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		<title>Informática : Informática sem complicação</title>
		<link>http://prof-ronildo.web-day.net/Informatica-b0.htm</link>
		<description>Informática</description>
		<lastBuildDate>Fri, 19 Mar 2010 00:14:55 GMT</lastBuildDate>
		<ttl>10</ttl>
		<image>
			<title>Informática : Informática sem complicação</title>
			<url></url>
			<link>http://prof-ronildo.web-day.net/Informatica-b0.htm</link>
		</image>
	<item>
		<title>Introdução ao Sistema Operacional GNU/Linux</title>
		<category>Sistema Operacional</category>
		<pubDate>2009-04-28T17:38:23Z</pubDate>
		<description>por: Ronildo Aparecido Ferreira&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Segundo MATOS (2006), a origem do nome Linux vem da mistura das palavaras “Linus”  e “Unix”, onde “Linus” é o nome do criador do kernel Linux. “Linus Torvalds” era estudante da Universidade de Helsinque, Finlândia. Unix, é o nome de um sistema operacional de grande porte.&lt;br /&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;ALECRIM (2003), descreve o Unix como um sistema operacional criado a partir do sistema operacional Multics, que foi projetado na década de 1960, através de um consórcio realizado entre o Massachusets Institute of Technology (MIT),  General Eletric (GE), os laboratórios Bell (Bell Labs) e American Telephone na Telegraph (AT&amp;amp;T).  Quando a  Bell Labs retirou se do projeto, seu funcionário, Ken Thompsom,  continuou o desenvolvimento buscando uma forma mais simplificada para o sistema operacional, conservando as idéias básicas do sistema original. Brian Kernighan, também pesquisador da Bell Labs, deu esse “UNIX” ao Sistema Operacional.&lt;br /&gt;&lt;br /&gt;O autor relata que em 1973, outro pesquisador da Bell Labs, Dennis Ritchie, rescreveu o sistema Unix numa linguagem de alto nível, chamada C, desenvolvida por ele mesmo. O Unix ganhou a confiança do usuário e atenção de grandes empresas com IBM, HP, SUN que passaram a comercializar versões modificadas do sistema.&lt;br /&gt;&lt;br /&gt;O Minix é uma versão do Unix criada para fins educacionais pelo Dr. Andrew Tanenbaum, com base nos processadores INTEL 8086 que na época era a plataforma mais barata e atual.  Através de uma mensagem enviada a um grupo da Usenet, Linus Torvalds, divulgou sua intensão de criar um novo sistema operacional e no final do ano, resultou na versão 0.02 do Kernel que continua evoluindo. Até este momento a  versão mais recente é o 2.6. Uma versão da mensagem enviada por Linus Torvalds pode ser encontrada em:  &lt;br /&gt;&lt;br /&gt;http://www.sisrelax.com.br/site/?p=1278 . &lt;br /&gt;&lt;br /&gt;O Linux, de acordo com o autor, “é um sistema operacional livre e é uma re-implementação das especificações POSIX (padronização da IEEE, Instituto de Engenharia Elétrica e Eletrônica) para sistemas com extensões System V e BSD”, isto torna  o Linux é bem parecido com Unix, que muitas vezes é referenciado com UNIX-like. Torvalds possui a marca registrada &amp;quot;Linux&amp;quot; e supervisiona o uso (ou abuso) da marca através da organização sem fins lucrativos Linux International.&lt;br /&gt;&lt;br /&gt;É distribuido sob a licença GPL – General Public License. Esta licença permite que qualquer um possua  a liberdade de executar o programa como quiser,  estudar o código-fonte e mudá-lo,  copiar o programa e poder distribuir cópias para os outros, distribuir versões modificadas, mas, não permite a apropriação e o fechamento do código. A versão mais recente é a GPLv3 pode ser encontrada traduzida em : http://gpl3brasil.pbworks.com/ .&lt;br /&gt;&lt;br /&gt;O Linux é apenas o núcleo do sistema operacional, e sua história se une com a do GNU – “GNU Not Unix”. O Projeto GNU foi lançado em 1984 para desenvolver um sistema operacional completo compatível com Unix que fosse software livre. Como o Linux ficou pronto antes do núcleo do GNU, este adotou o Linux como seu kernel (núcleo). Esta combinação resultou no sistema operacional GNU/Linux.&lt;br /&gt;&lt;br /&gt;Inicialmente a distribuição do sistema GNU/Linux era composto pelo kernel, um compilador C e algumas ferramentas simples. Com o aumento de softwares disponíveis as universidades, empresa e usuários passaram a incluir no pacote softwares de sua preferência e necessidade dando origem as chamadas distribuições.( UCHÔA; SIMIONE; FIGUEIREDO; DIAS, 2006)&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Referências Bibliográficas&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;[1] MATOS, FRANCISCO JARBAS TEIXEIRA. (2006). Apresentando o Linux ou GNU / LINUX&lt;br /&gt;.  &lt;br /&gt;&lt;br /&gt;Disponível em: .&lt;br /&gt;&lt;br /&gt;Último acesso: 28.04.2009.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;[2] &lt;br /&gt;ALECRIM, EMERSON. (2003). História do Linux. &lt;br /&gt;&lt;br /&gt;Disponível em: .&lt;br /&gt;&lt;br /&gt;Último acesso: 28.04.2009.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;[3] GNU, OPERATING SYSTEM.  (2009). O que é GNU. &lt;br /&gt;&lt;br /&gt;Disponível em: .&lt;br /&gt;&lt;br /&gt;Último acesso: 28.04.2009.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;[4] UCHÔA, J. Q; SIMIONE, L. E.; FIGUEIREDO, M. G. B.; DIAS, S. P. Linux Básico e Intermediário. Lavras: UFLA/FAEPE, 2006.&lt;br /&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Sistema-Operacional-b2/Introducao-ao-Sistema-Operacional-GNU-Linux-b2-p3.htm</guid>
	</item>
	<item>
		<title>Funções PHP para acessar o MySQL</title>
		<category>PHP</category>
		<pubDate>2008-09-20T21:30:31Z</pubDate>
		<description>&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;br /&gt;Veremos as funções&lt;br /&gt;mais importantes de comunicação entre um script php e&lt;br /&gt;um servidor de Banco de Dados MySQL. &lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;strong&gt;mysql_connect()&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Esta função&lt;br /&gt;habilita uma conexão com o servidor de banco de dados MySQL.&lt;br /&gt;Há indispensável necessidade de chamada dessa função&lt;br /&gt;antes de qualquer&lt;br /&gt;transação na base de dados. Esta&lt;br /&gt;função retorna o número inteiro 1 se a&lt;br /&gt;conexão&lt;br /&gt;for bem  sucedida,  caso  contrário retorna  0.  A sintaxe &lt;br /&gt;dessa&lt;br /&gt;função:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;mysql_connect(&amp;quot;host&amp;quot;,&amp;quot;seu_login&amp;quot;,&amp;quot;sua_senha&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;host - corresponde ao&lt;br /&gt;nome do computador que tem o servidor de Banco de&lt;br /&gt;Dados MySQL&lt;br /&gt;rodando. Pode ser o nome, por exemplo - localhost, ou o&lt;br /&gt;endereço&lt;br /&gt;de IP.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;seu_login - é o&lt;br /&gt;nome de usuário do banco de dados&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;sua_senha - a senha do&lt;br /&gt;banco de dados&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Exemplos do uso da&lt;br /&gt;função mysql_connect():&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$conexao=mysql_connect(&amp;quot;localhost&amp;quot;,&amp;quot;usuario&amp;quot;,&amp;quot;senha&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;strong&gt;mysql_select_db()&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Esta função&lt;br /&gt;seleciona um banco de dados, retornando 1 se a transação&lt;br /&gt;foi&lt;br /&gt;bem sucedida e 0, caso contrário. Possui a seguinte&lt;br /&gt;sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;mysql_select_db(&amp;quot;nome_do_db&amp;quot;,inteiro_conexao);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;onde;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;nome_do_db - é o&lt;br /&gt;banco de dados que se quer utilizar.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;inteiro_conexao  - &lt;br /&gt;corresponde  ao  identificador  retornado  pela  função&lt;br /&gt;mysql_connect().&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Exemplo:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;lt;?&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;//Conectando com o&lt;br /&gt;MySQL Server&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$conexao=mysql_connect(&amp;quot;localhost&amp;quot;,&amp;quot;login&amp;quot;,&amp;quot;senha&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;//Selecionando o banco&lt;br /&gt;de dados&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$banco=mysql_select_db(&amp;quot;NomeDoBancoDeDados&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;strong&gt;mysql_query()&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Envia  um  comando  SQL&lt;br /&gt;para  o  MySQL  Server.  Esta  função  retorna  um&lt;br /&gt;identificador  inteiro  se  o comando   foi bem  sucedido,  caso &lt;br /&gt;contrário&lt;br /&gt;retorna o valor 0. A sintaxe desse comando é:&lt;br /&gt;mysql_query(string_comando,inteiro_banco);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;onde;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;comando = string&lt;br /&gt;contendo o comando SQL.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;inteiro_banco =&lt;br /&gt;identificador do banco de dados.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;mysql_num_rows( )&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Esta função&lt;br /&gt;retorna o número de linhas de uma query SQL.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;mysql_num_rows(inteiro_query);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;o  parâmetro &lt;br /&gt;inteiro_query  corresponde  ao  identificador  de  retorna  da&lt;br /&gt;função mysql_query().&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;strong&gt;mysql_fetch_array()&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Retorna um array&lt;br /&gt;contendo o resultado da query SQL.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;mysql_fetch_array(inteiro_query);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;onde  inteiro_query &lt;br /&gt;corresponde  ao  identificador  retornado  pela  função&lt;br /&gt;mysql_query().&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;lt;!- lista.php &amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;lt;?&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;center&amp;gt;Lista&lt;br /&gt;de Preços&amp;lt;/center&amp;gt;&amp;quot;;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$conexao=mysql_connect(&amp;quot;localhost&amp;quot;,&amp;quot;root&amp;quot;,&amp;quot;&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;mysql_select_db(&amp;quot;teste2h&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$resultado=mysql_query(&amp;quot;select&lt;br /&gt;* from produto&amp;quot;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$num_reg=mysql_num_rows($resultado);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;table&lt;br /&gt;border=1 align=center width=75%&amp;gt;&amp;quot;;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;tr&amp;gt;&lt;br /&gt;&amp;lt;td align=center&amp;gt;Código de barras&amp;lt;/td&amp;gt;&amp;lt;td&lt;br /&gt;align=center&amp;gt;Descrição&amp;lt;/td&amp;gt; &amp;lt;td&lt;br /&gt;align=center&amp;gt;Preço Unitário&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&amp;quot;;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;for&lt;br /&gt;($i=0;$i&amp;lt;$num_reg;$i++)&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;  {&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;   $registro =&lt;br /&gt;mysql_fetch_array($resultado,MYSQL_ASSOC);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;   echo &amp;quot;&amp;lt;tr&amp;gt;&amp;lt;td&lt;br /&gt;align=left&amp;gt;&amp;quot;.$registro[codbarras].&amp;quot;&amp;lt;/td&amp;gt;&amp;lt;td&lt;br /&gt;align=left&amp;gt;&amp;quot;.$registro[descricao].&amp;quot;&amp;lt;/td&amp;gt; &amp;lt;td&lt;br /&gt;align=right&amp;gt;&amp;quot;.$registro[preco].&amp;quot;&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&amp;quot;;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;  }&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;/table&amp;gt;&amp;quot;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/PHP-b3/Funcoes-PHP-para-acessar-o-MySQL-b3-p3.htm</guid>
	</item>
	<item>
		<title>Noções de SQL</title>
		<category>PHP</category>
		<pubDate>2008-09-20T21:14:40Z</pubDate>
		<description>&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Quando os Bancos de&lt;br /&gt;Dados Relacionais estavam sendo desenvolvidos, foram criadas&lt;br /&gt;linguagens&lt;br /&gt;destinadas à sua manipulação. O&lt;br /&gt;Departamento de Pesquisas da IBM, desenvolveu a SQL como&lt;br /&gt;forma de&lt;br /&gt;interface para o sistema de BD relacional denominado SYSTEM R, início&lt;br /&gt;dos anos 70.&lt;br /&gt;Em 1986 o American National Standard Institute ( ANSI&lt;br /&gt;), publicou um padrão SQL.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;A SQL estabeleceu-se&lt;br /&gt;como linguagem padrão de Banco de Dados Relacional.&lt;br /&gt;SQL&lt;br /&gt;apresenta uma série de comandos que permitem a definição&lt;br /&gt;dos dados, chamada de DDL&lt;br /&gt;(Data Definition Language), composta entre&lt;br /&gt;outros pelos comandos Create, que é destinado a&lt;br /&gt;criação&lt;br /&gt;do Banco de Dados, das Tabelas que o compõe, além das&lt;br /&gt;relações existentes entre as&lt;br /&gt;tabelas. Como exemplo de&lt;br /&gt;comandos da classe DDL temos os comandos Create, Alter e Drop.&lt;br /&gt;Os&lt;br /&gt;comandos da série DML (Data Manipulation Language), destinados&lt;br /&gt;a consultas, inserções,&lt;br /&gt;exclusões e alterações&lt;br /&gt;em um ou mais registros de uma ou mais tabelas de maneira&lt;br /&gt;simultânea.&lt;br /&gt;Como exemplo de comandos da classe DML temos os&lt;br /&gt;comandos Select, Insert, Update e Delete.&lt;br /&gt;Uma subclasse de comandos&lt;br /&gt;DML, a DCL (Data Control Language), dispõe de comandos de&lt;br /&gt;controle como Grant e Revoke.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Comando Create&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Este comando permite a&lt;br /&gt;criação de tabelas no banco de dados ou mesmo de sua&lt;br /&gt;criação.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;CREATE DATABASE &amp;lt;&lt;br /&gt;nome_db &amp;gt;;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;onde:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_db - indica o nome&lt;br /&gt;do Banco de Dados a ser criado.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;CREATE TABLE &amp;lt;&lt;br /&gt;nome_tabela &amp;gt; (&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_atributo1 &amp;lt;&lt;br /&gt;tipo &amp;gt; [ NOT NULL ],&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_atributo2 &amp;lt;&lt;br /&gt;tipo &amp;gt; [ NOT NULL ],&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;......&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_atributoN &amp;lt;&lt;br /&gt;tipo &amp;gt; [ NOT NULL ]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;onde:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_table - indica o&lt;br /&gt;nome da tabela a ser criada.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_atributo - indica&lt;br /&gt;o nome do campo a ser criado na tabela.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;tipo - indica a&lt;br /&gt;definição do tipo de atributo ( integer(n), char(n),&lt;br /&gt;... ).&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Comando Drop&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Este comando elimina a&lt;br /&gt;definição da tabela, seus dados e referências.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;DROP TABLE &amp;lt;&lt;br /&gt;nome_tabela &amp;gt; ;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Comando Alter&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Este comando permite&lt;br /&gt;inserir/eliminar atributos nas tabelas já existentes.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Comando:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;ALTER TABLE &amp;lt;&lt;br /&gt;nome_tabela &amp;gt; ADD / DROP (&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_atributo1        &amp;lt;&lt;br /&gt;tipo &amp;gt;       [ NOT NULL ],&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;nome_atributoN        &amp;lt;&lt;br /&gt;tipo &amp;gt;       [ NOT NULL ]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;);&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Manipulando dados das&lt;br /&gt;tabelas&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Comando SELECT&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Permite recuperar&lt;br /&gt;informações existentes nas tabelas.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe básica:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;SELECT [DISTINCT]&lt;br /&gt;expressao [AS nom-atributo]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;[FROM from-list]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;[WHERE condicao]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;[ORDER BY attr_name1&lt;br /&gt;[ASC | DESC ]]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;onde:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;DISTINCT : Para&lt;br /&gt;eliminar linhas duplicadas na saída.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Expressao: Define os&lt;br /&gt;dados que queremos na saída, normalmente uma ou mais colunas&lt;br /&gt;de&lt;br /&gt;uma tabela da lista FROM.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;AS nom-atributo : um&lt;br /&gt;alias para o nome da coluna, exemplo:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;FROM : lista das&lt;br /&gt;tabelas na entrada&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;WHERE : critérios&lt;br /&gt;da seleção&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;ORDER BY : Critério&lt;br /&gt;de ordenação das tabelas de saída. ASC ordem&lt;br /&gt;ascendente, DESC ordem&lt;br /&gt;descendente&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Exemplo:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;SELECT cidade, estado&lt;br /&gt;from brasil where populacao &amp;gt; 100000;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Comando INSERT&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Adiciona um ou vários&lt;br /&gt;registros a uma tabela. Isto é referido como consulta&lt;br /&gt;anexação.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe básica&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;INSERT INTO destino&lt;br /&gt;[(campo1[, campo2[, ...]])]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;VALUES (valor1[,&lt;br /&gt;valor2[, ...])&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;A instrução&lt;br /&gt;INSERT INTO tem as partes abaixo:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Destino- O nome da&lt;br /&gt;tabela ou consulta em que os registros devem ser anexados.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;campo1, campo2 - Os&lt;br /&gt;nomes dos campos aos quais os dados devem ser anexados&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;valor1, valor2 - Os&lt;br /&gt;valores para inserir em campos específicos do novo registro.&lt;br /&gt;Cada valor é&lt;br /&gt;inserido no campo que corresponde à&lt;br /&gt;posição do valor na lista: Valor1 é inserido no&lt;br /&gt;campo1 do&lt;br /&gt;novo registro, valor2 no campo2 e assim por diante. Você&lt;br /&gt;deve separar os valores com uma&lt;br /&gt;vírgula e colocar os campos&lt;br /&gt;de textos entre aspas (&amp;quot; &amp;quot;).&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Comando UPDATE&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Cria uma consulta&lt;br /&gt;atualização que altera os valores dos campos em uma&lt;br /&gt;tabela especificada com base em critérios específicos.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;UPDATE tabela&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;SET campo1 = ValorNovo,&lt;br /&gt;...&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;WHERE critério;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Onde:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Tabela - O nome da&lt;br /&gt;tabela cujos os dados você quer modificar.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;ValorNovo - Uma&lt;br /&gt;expressão que determina o valor a ser inserido em um campo&lt;br /&gt;específico nos&lt;br /&gt;registros atualizados.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;critério - Uma&lt;br /&gt;expressão que determina quais registros devem ser atualizados.&lt;br /&gt;Só os registros&lt;br /&gt;que satisfazem a expressão são&lt;br /&gt;atualizados.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;UPDATE é&lt;br /&gt;especialmente útil quando você quer alterar muitos&lt;br /&gt;registros ou quando os&lt;br /&gt;registros que você quer alterar estão&lt;br /&gt;em várias tabelas. Você pode alterar vários&lt;br /&gt;campos ao&lt;br /&gt;mesmo tempo.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;UPDATE não gera&lt;br /&gt;um conjunto de resultados. Se você quiser saber quais&lt;br /&gt;resultados&lt;br /&gt;serão alterados, examine primeiro os resultados da&lt;br /&gt;consulta seleção que use os mesmos critérios&lt;br /&gt;e&lt;br /&gt;então execute a consulta atualização.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;Comando DELETE&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Remove registros de uma&lt;br /&gt;ou mais tabelas listadas na cláusula FROM que satisfaz a&lt;br /&gt;cláusula&lt;br /&gt;WHERE.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Sintaxe&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;DELETE [tabela.*]&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;FROM tabela&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;WHERE critério&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;onde:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;tabela.* - O nome&lt;br /&gt;opcional da tabela da qual os registros são excluídos.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;tabela - O nome da&lt;br /&gt;tabela da qual os registros são excluídos.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;critério - Uma&lt;br /&gt;expressão que determina qual registro deve ser excluído.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;DELETE é&lt;br /&gt;especialmente útil quando você quer excluir muitos&lt;br /&gt;registros. Para eliminar&lt;br /&gt;uma tabela inteira do banco de dados, você&lt;br /&gt;pode usar o método Execute com uma instrução&lt;br /&gt;DROP.&lt;br /&gt;Entretanto, se você eliminar a tabela, a estrutura é&lt;br /&gt;perdida. Por outro lado, quando você usa&lt;br /&gt;DELETE, apenas os&lt;br /&gt;dados são excluídos. A estrutura da tabela e todas as&lt;br /&gt;propriedades da tabela,&lt;br /&gt;como atributos de campo e índices,&lt;br /&gt;permanecem intactos.&lt;br /&gt;Você pode usar DELETE para remover&lt;br /&gt;registros de tabelas que estão em uma relação um&lt;br /&gt;por&lt;br /&gt;vários com outras tabelas. Operações de&lt;br /&gt;exclusão em cascata fazem com que os registros das&lt;br /&gt;tabelas&lt;br /&gt;que estão no lado &amp;quot;vários&amp;quot; da relação&lt;br /&gt;sejam excluídos quando os registros&lt;br /&gt;correspondentes do lado&lt;br /&gt;&amp;quot;um&amp;quot; da relação são excluídos&lt;br /&gt;na consulta. Por exemplo, nas relações&lt;br /&gt;entre as&lt;br /&gt;tabelas Clientes e Pedidos, a tabela Clientes está do lado&lt;br /&gt;&amp;quot;um&amp;quot; e a tabela Pedidos está no lado &amp;quot;vários&amp;quot;&lt;br /&gt;da relação. Excluir um registro em Clientes faz com que&lt;br /&gt;os registros correspondentes em Pedidos sejam excluídos se a&lt;br /&gt;opção de exclusão em cascata for&lt;br /&gt;especificada.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;O DELETE exclui&lt;br /&gt;registros inteiros e não apenas dados em campos específicos.&lt;br /&gt;Se você quiser&lt;br /&gt;excluir valores de um campo específico,&lt;br /&gt;crie uma consulta atualização que mude os valores para&lt;br /&gt;Null.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/PHP-b3/Nocoes-de-SQL-b3-p2.htm</guid>
	</item>
	<item>
		<title>Como fazer um currículo</title>
		<category>Happy Hour</category>
		<pubDate>2008-09-20T21:07:18Z</pubDate>
		<description>&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Dados Pessoais:&lt;/strong&gt;&lt;br /&gt;devem vir no alto da página: nome completo, endereço,&lt;br /&gt;telefone, celular, e-mail, nacionalidade. Idade, estado civil e&lt;br /&gt;número de filhos são itens que podem vir no fim ou no&lt;br /&gt;início do currículo. Hoje, recomenda-se não&lt;br /&gt;colocar o número do CPF, RG, Título de Eleitor, estas&lt;br /&gt;informações devem ser fornecidas no contrato de&lt;br /&gt;trabalho. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Objetivo:&lt;/strong&gt;&lt;br /&gt;explicitar, de modo claro e sucinto, qual é o cargo pretendido&lt;br /&gt;e a área de interesse. Evite causar a impressão de que&lt;br /&gt;não sabe o que quer, ou se dispõe a fazer qualquer&lt;br /&gt;coisa. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Qualificações:&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Indique, em cinco&lt;br /&gt;linhas, no máximo, as habilidades e as realizações&lt;br /&gt;profissionais dos últimos anos.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Concentre-se nas&lt;br /&gt;experiências e realizações que têm sintonia&lt;br /&gt;com o cargo pretendido. Não adianta preencher páginas&lt;br /&gt;citando cursos ou experiências desvinculados dos requisitos&lt;br /&gt;exigidos para o cargo.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Quando mencionar&lt;br /&gt;conhecimento sobre outros idiomas, em vez de citar o nome dos cursos,&lt;br /&gt;indique o seu nível de conhecimento, se é fluente ou&lt;br /&gt;não, se apenas lê, se entende etc. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Em relação&lt;br /&gt;aos conhecimentos sobre informática, merece mais destaque a&lt;br /&gt;área específica do seu conhecimento do que o nome das&lt;br /&gt;escolas e os certificados.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Síntese da&lt;br /&gt;Trajetória Profissional:&lt;/strong&gt; esta parte é uma das mais&lt;br /&gt;importantes do currículo. Esse item pode motivar os&lt;br /&gt;profissionais que fazem seleção de pessoal para&lt;br /&gt;continuar a leitura ou não. Por isso, é necessário&lt;br /&gt;fazer um ordenamento conciso e consistente das informações,&lt;br /&gt;adotando os seguintes&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;cuidados:&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Seja breve, organize o&lt;br /&gt;texto por itens, demonstre as experiências profissionais dos&lt;br /&gt;últimos anos, iniciando pelas mais recentes.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Refira-se às&lt;br /&gt;empresas onde trabalhou, indicando as últimas cinco, por ordem&lt;br /&gt;cronológica decrescente, as atividades que desenvolveu e os&lt;br /&gt;resultados obtidos.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Faça um resumo&lt;br /&gt;de suas principais competências, das características&lt;br /&gt;pessoais que favoreçam o desempenho profissional (capacidade&lt;br /&gt;para liderar, habilidade para negociar, visão estratégica...);&lt;br /&gt;evite destacar características físicas.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Caso não seja um&lt;br /&gt;profissional experiente, fale de sua formação acadêmica&lt;br /&gt;e dos cursos complementares.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Formação&lt;br /&gt;Acadêmica:&lt;/strong&gt; comece pelo curso mais recente, graduação&lt;br /&gt;e pós-graduação. Não precisa citar ensino&lt;br /&gt;fundamental e médio. Interessam o nome da escola e o ano de&lt;br /&gt;conclusão. Cursos, seminários e congressos devem ser&lt;br /&gt;citados apenas se tiverem vinculação com a área&lt;br /&gt;e a atuação profissional. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Recomendações&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;O texto deve ser&lt;br /&gt;escrito em arial, times new roman ou courier, tamanho 12. Estas&lt;br /&gt;fontes facilitam a leitura e podem ser lidas pela maior parte dos&lt;br /&gt;computadores. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Não use o tipo&lt;br /&gt;de letra, nem o tamanho para fazer truques (aumentar ou diminuir o&lt;br /&gt;número de páginas).&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Evite usar apenas&lt;br /&gt;letras maiúsculas.Não exagere nos destaques em negrito,&lt;br /&gt;itálico ou sublinhados. Esses recursos só devem ser&lt;br /&gt;utilizados para realçar dados importantes do texto.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Capas e pastas são&lt;br /&gt;dispensáveis porque são os primeiros a serem colocados&lt;br /&gt;fora quando o documento vai para o banco de dados. Seja sucinto,&lt;br /&gt;discrimine o que for necessário, faça boas articulações&lt;br /&gt;entre seu perfil, sua experiência e o cargo pretendido. Use&lt;br /&gt;folhas brancas, de boa qualidade, grampeadas.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Utilize verbos que&lt;br /&gt;indicam ação: realizar, organizar, motivar... Eles&lt;br /&gt;estimulam os especialistas a dar continuidade à leitura do&lt;br /&gt;curriculo.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Quando referir-se às&lt;br /&gt;ações que desenvolveu utilize a primeira pessoa do&lt;br /&gt;verbo: &amp;quot;implantei um sistema...&amp;quot; ou o substantivo:&lt;br /&gt;implantação do sistema... O uso da terceira pessoa do&lt;br /&gt;singular é errado e pedante. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Liste as empresas que&lt;br /&gt;gostaria de trabalhar, descubra tudo o que for possível sobre&lt;br /&gt;elas, principalmente, sobre seus problemas. As fontes de consulta&lt;br /&gt;podem ser internet, jornais, revistas, contato com empregados.&lt;br /&gt;Considere a realidade e proponha soluções.&lt;br /&gt;Naturalmente, devem ser enviados currículos diferentes.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Cursos complementares&lt;br /&gt;só devem ser indicados se possibilitaram o desenvolvimento de&lt;br /&gt;habilidades profissionais. Evite citar os cursos com carga horária&lt;br /&gt;insignificante, aqueles que não podem ser comprovados ou que&lt;br /&gt;não foram concluídos.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Reserve para a&lt;br /&gt;entrevista informações adicionais como atividades&lt;br /&gt;desenvolvidas fora do expediente, hobbies etc.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Espere a contratação&lt;br /&gt;para fazer referências à remuneração.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Currículos&lt;br /&gt;enviados para empresas estrangeiras devem ter uma versão na&lt;br /&gt;língua oficial da empresa.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Nunca é demais&lt;br /&gt;consultar um revisor de textos, tanto para o português como&lt;br /&gt;para outro idioma. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Para garantir que o&lt;br /&gt;receptor possa abrir o seu currículo, cheque se ele tem o&lt;br /&gt;programa que você está utilizando.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Atualize seu currículo&lt;br /&gt;uma vez por ano.&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Happy-Hour-b1/Como-fazer-um-curriculo-b1-p5.htm</guid>
	</item>
	<item>
		<title>Como fazer uma boa apresentação</title>
		<category>Happy Hour</category>
		<pubDate>2008-09-04T03:38:21Z</pubDate>
		<description>&lt;br /&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Terminada as pesquisas,&lt;br /&gt;redigido o trabalho, nos deparamos com a fase mais terrível: a&lt;br /&gt;apresentação. Bem, não sou “&lt;em&gt;expert&lt;/em&gt;”&lt;br /&gt;no assunto, mas vou apresentar algumas dicas para melhor a qualidade&lt;br /&gt;das suas apresentações.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Antes de construir os&lt;br /&gt;slides, faça um texto contendo tudo o que será falado&lt;br /&gt;na apresentação. Distribua aos integrantes do grupo,&lt;br /&gt;peça que cada um leia em voz alta o texto, pelo menos três&lt;br /&gt;vezes. Divida a apresentação entre os integrantes e&lt;br /&gt;monte os slides. Faça ao menos um ensaio antes da&lt;br /&gt;apresentação, marque o tempo, use os slides. Desta&lt;br /&gt;forma você pode detectar se faltou informação no&lt;br /&gt;seu slide ou texto. Tenha um substituo no caso de algum integrante&lt;br /&gt;não poder comparecer.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Divida sua apresentação&lt;br /&gt;em: &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Introdução:&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;apresente-se; &lt;br /&gt;	&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;apresente os&lt;br /&gt;	integrantes de seu ao grupo de trabalho; &lt;br /&gt;	&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;apresente seu&lt;br /&gt;	orientador; &lt;br /&gt;	&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;apresente o tema e o&lt;br /&gt;	que você pretende com a sua apresentação;&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Desenvolvimento: &lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;este tópico é&lt;br /&gt;	o mais importante, nele você deve expor suas seu trabalho.&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Conclusão: &lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;retome a idéia&lt;br /&gt;	central do seu trabalho; &lt;br /&gt;	&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;faça os&lt;br /&gt;	agradecimentos; &lt;br /&gt;	&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;ul&gt;&lt;br /&gt;	&lt;li&gt;finalize com um&lt;br /&gt;	questionamento que inicie um debate.&lt;/li&gt;&lt;br /&gt;&lt;/ul&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Cada parte requer um&lt;br /&gt;tempo diferente. Na introdução e na conclusão,&lt;br /&gt;você pode usar de 1 a 2 minutos, reserve uns 20% do tempo para&lt;br /&gt;perguntas ou debate e o restante do tempo deve ser usado no&lt;br /&gt;desenvolvimento, por isso, saber o tempo tem disponível para&lt;br /&gt;apresentação é extremamente importante.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Imprevistos&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Você deve saber&lt;br /&gt;antecipadamente quais os recursos disponíveis para uso: lousa,&lt;br /&gt;retroprojetor, projetor de multimídia, caixa de som,&lt;br /&gt;computador, versões de software. Também é&lt;br /&gt;importante saber se há uma pessoa capacitada para auxiliar com&lt;br /&gt;os equipamentos. Leve varias copias de sua apresentação&lt;br /&gt;em mídias diferentes (CD/DVD, Pendrive, ...).&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Bibliografia&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;ARAGAKI,  Bruno.   &lt;br /&gt;Aprenda a criar um show de slides no Impress . Disponível em:&lt;br /&gt;&amp;lt;&lt;br /&gt;http://tecnologia.uol.com.br/especiais/ultnot/2006/01/16/ult2888u135.jhtm&amp;gt;.&lt;br /&gt;Acessado em: 02/09/08&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;CTRUFFA. Como fazer uma&lt;br /&gt;boa apresentação?&lt;br /&gt;Disponível em: &amp;lt;&lt;br /&gt;http://www.colsaojose.com.br/downloads/grupodeestudos/como_fazer_uma_boa_apresentacao.pdf&amp;gt;.&lt;br /&gt;Acessado em: 02/09/08&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;ROCHA, José&lt;br /&gt;Antonio Meira da. Dicas para apresentação na defesa do&lt;br /&gt;TCC. Disponível em: &amp;lt;&lt;br /&gt;http://meiradarocha.jor.br/news/2007/06/14/dicas-para-apresentacao-na-defesa-do-tcc/&amp;gt;.&lt;br /&gt;Acessado em: 02/09/08&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;UNIVERSIA, rede de&lt;br /&gt;universidades,rede de oportunidades. Como encarar a banca? &lt;br /&gt;Disponível em: &amp;lt;&lt;br /&gt;http://www.universia.com.br/html/materia/materia_cefg.html&amp;gt;.&lt;br /&gt;Acessado em: 02/09/08&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Happy-Hour-b1/Como-fazer-uma-boa-apresentacao-b1-p4.htm</guid>
	</item>
	<item>
		<title>Funcionamento do Windows NT</title>
		<category>Sistema Operacional</category>
		<pubDate>2008-09-01T18:19:38Z</pubDate>
		<description>&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;O Windows NT é&lt;br /&gt;um sistema operacional de rede criado pela Microsoft para concorrer&lt;br /&gt;com os sistemas Unix e Novell. Utilizando a tecnologia de rede LAN&lt;br /&gt;Manager, a interface gráfica do Windows 3.1 e um novo projeto&lt;br /&gt;de kernel, mesmo tendo&lt;br /&gt;desempenho, escalabilidade e confiabilidade menor que a de seus&lt;br /&gt;concorrentes, &lt;br /&gt;a Microsof conseguiu transformar o Windows NT em um&lt;br /&gt;campeão de vendas na década de 90, devido ao preço de uma&lt;br /&gt;licença ser muito menor que as dos concorrentes, o hardware&lt;br /&gt;necessário era bem mais baratos que os requeridos pelos&lt;br /&gt;sistema Unix e Novell, transformando-se em uma implementação&lt;br /&gt;de baixo custo, acessível a empresas de pequeno e médio&lt;br /&gt;porte; a facilidade de configuração e operação&lt;br /&gt;proporcionada pela interface gráfica que era a mesma do&lt;br /&gt;Windows 3.11 ao qual os usuários já estavam&lt;br /&gt;acostumados, enquanto que os concorrentes usavam textos e scripts&lt;br /&gt;para configuração do sistema; um marketing eficaz&lt;br /&gt;baseados no preço e facilidade de uso.&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;A primeira versão&lt;br /&gt;do Windows NT foi a 3.5, com a interface do Windows 3.1. Quando a&lt;br /&gt;Microsoft percebeu que as pessoas estavam usando o Windows NT com&lt;br /&gt;estação de trabalho, logo o Windows NT ganhou um versão&lt;br /&gt;chamada de Windows NT Workstation, que era basicamente o Kernel do&lt;br /&gt;Windons NT Server sem os serviços de servidor e com algumas&lt;br /&gt;mudanças para adaptá-lo ao uso caseiro, possuindo&lt;br /&gt;estabilidade e confiabilidade maiores que a família do Windows&lt;br /&gt;9x. A versão 4.0 tinha a interface do Windows 95.&lt;br /&gt;Posteriormente surgiram as versões Windows 2000 Serever e a&lt;br /&gt;Windows 2000 Profissonal. A versão Windows XP é a&lt;br /&gt;versão Windows 2003 Server. Meses após o  lançamento&lt;br /&gt;do Windows Vista, é lançado versão Windows 2008&lt;br /&gt;que foi construída sobre as mesmas bases que o Windows Vista.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Sistema-Operacional-b2/Funcionamento-do-Windows-NT-b2-p2.htm</guid>
	</item>
	<item>
		<title>O que é PHP?</title>
		<category>PHP</category>
		<pubDate>2008-09-01T15:05:58Z</pubDate>
		<description>&lt;strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Histórico&lt;/strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;span&gt;Criada&lt;br /&gt;por Rasmus Lerdof, surgiu como um pacote de programas CGI chamado&lt;br /&gt;Personal Home Page Tools,  para substituir um conjunto de scripts&lt;br /&gt;Perl que ele usava no desenvolvimento de sua página pessoal.&lt;br /&gt;Mais tarde, Zeev Suraski desenvolveu o analisador do PHP 3 que&lt;br /&gt;contava com o primeiro recurso de orientação a objetos.&lt;br /&gt;Pouco depois, Zeev e Andi Gutmans, escreveram o PHP 4. A versão&lt;br /&gt;atual do PHP, é a versão 5. &lt;/span&gt;Existem versões do PHP&lt;br /&gt;disponíveis para os seguintes sistemas operacionais: Windows,&lt;br /&gt;Linux, FreeBSD, Mac OS, OS/2, AS/400, Novell Netware, RISC OS, IRIX e&lt;br /&gt;Solaris. Provê suporte a um grande número de bases de&lt;br /&gt;dados: Oracle, Sybase, PostgreSQL, InterBase, MySQL, SQLite, MSSQL,&lt;br /&gt;Firebird, etc., podendo abstrair o banco com a biblioteca ADOdb,&lt;br /&gt;entre outras. PHP tem suporte aos protocolos: IMAP, SNMP, NNTP, POP3,&lt;br /&gt;HTTP, LDAP, XML-RPC, SOAP. É possível abrir sockets e&lt;br /&gt;interagir com outros protocolos&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Delimitando o Código&lt;br /&gt;PHP&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;O código&lt;br /&gt;PHP fica embutido no código HTML e deve, obrigatoriamente,&lt;br /&gt;ficar entre uma das seguintes tags,&lt;br /&gt;para que possa ser identificado e executado pelo interpretador:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;1- Modelo&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;comandos;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;2- Modelo&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;comandos;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;3- Modelo&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;comandos;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;4- Modelo&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;lt;%&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;comandos;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;%&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;O modelo mais recomendado é o Modelo 3 .&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Separador de&lt;br /&gt;instruções: &lt;/strong&gt;No final de&lt;br /&gt;todas as instruções em PHP é necessário&lt;br /&gt;utilizar o ponto-e-vírgula, assim como em&lt;br /&gt;linguagens de programação como C/C++, Delphi e Java,&lt;br /&gt;indicando ao sistema o final da instrução.&lt;br /&gt;Apenas em linhas de controle, como no if, e na última&lt;br /&gt;instrução do bloco de script, não é&lt;br /&gt;necessário o uso do ponto-e-vírgula. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Para mostrar textos ou&lt;br /&gt;o valor de variáveis na tela&lt;/strong&gt; basta usar o comando echo. Você&lt;br /&gt;pode digitar os códigos em PHP, usando qualquer editor de&lt;br /&gt;texto, até mesmo o bloco de notas do Windows, porém na&lt;br /&gt;hora de gravar, ele teve conter a extensão php. Desta forma na&lt;br /&gt;hora de gravar poderíamos usar o nome “BemVindo.php”.&lt;br /&gt;Lembre-se que instalamos o XAMP, e o diretório padrão&lt;br /&gt;está em “D:PHPhtdocs”, então antes, você&lt;br /&gt;deve cria uma pasta com por exemplo “php-teste&#039; e gravar o arquivo&lt;br /&gt;dentro desta pasta.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;echo&lt;br /&gt;“Bem vindo ao PHP!”;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;para ver o resultado,&lt;br /&gt;temos que abrir o navegador e digitar o endereço do servidor&lt;br /&gt;onde foi gravada a página. No nosso caso: usando o XAMP, em um&lt;br /&gt;computador local digitamos o seguinte endereço:&lt;br /&gt;&lt;a href=&quot;http://localhost/php-teste/BemVindo.php&quot;&gt;http://localhost/php-teste/BemVindo.php&lt;/a&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;Comentários de&lt;br /&gt;apenas uma linha&lt;/strong&gt;, que podem ser delimitadas por dois tipos&lt;br /&gt;de tags,&lt;br /&gt;as duas barras “//” e o caractere de sustenido “#”. &lt;strong&gt;E os&lt;br /&gt;comentários de várias linhas&lt;/strong&gt;, que utilizam a&lt;br /&gt;barra-asterisco “/*” e&lt;br /&gt;asterisco-barra “*/”, para marcar o&lt;br /&gt;início e o fim das linhas do comentário. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;As variáveis&lt;/strong&gt; no&lt;br /&gt;PHP são iniciadas por um cifrão ($), não sendo&lt;br /&gt;permitido o uso de&lt;br /&gt;caracteres especiais, também são&lt;br /&gt;diferenciadas variáveis escritas com letras minúsculas&lt;br /&gt;ou&lt;br /&gt;maiúsculas. Além disso, não é&lt;br /&gt;necessário declarar o tipo de uma variável antes de&lt;br /&gt;usá-la,&lt;br /&gt;pois o interpretador PHP verificará o tipo da&lt;br /&gt;variável de acordo com o conteúdo durante a&lt;br /&gt;execução&lt;br /&gt;do script. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Exercício: Monte&lt;br /&gt;uma página PHP para somar dois números.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Para efeito didático,&lt;br /&gt;vamos dividir em dois arquivos, um contendo um formulário em&lt;br /&gt;HTML que será a nossa interface com o usuário, e o um&lt;br /&gt;outro arquivo PHP com o processamento.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;!-- soma.htm --&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Soma dois&lt;br /&gt;números &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Digite o primeiro&lt;br /&gt;número: &lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Digite o segundo&lt;br /&gt;número: &lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;quando o usuário&lt;br /&gt;clicar no botão “Calcular”, este produzirá uma ação&lt;br /&gt;chamando o arquivo ”soma.php” que foi indicando na propriedade&lt;br /&gt;“action” da tag “form”. Os valores contidos nas caixas de&lt;br /&gt;texto “n1” e “n2”, serão enviados ao arquivo&lt;br /&gt;“soma.php” na forma de vetor, que poderá ser acessado como&lt;br /&gt;$_POST[“n1”] e $_POST[“n2”]. No que “n1” e “n2” são&lt;br /&gt;os nomes dados as caixa de texto no “soma.htm”.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;// soma.php&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$a = $_POST[“n1”];&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$b = $_POST[“n2”]; &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;$c = $a+$b;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;echo “A soma é&lt;br /&gt;$c”;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;na linha, echo “A&lt;br /&gt;soma é $c”; , o $c será substituído pelo valor&lt;br /&gt;da variável “c”.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Resolução Exercício 4&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;4)Monte um script php que receba um valor inicial, final e retorne uma tabela informando o número, o quadrado do número e a raiz quadrada do número.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;Parte HTML:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;lt;!- exercicio4.htm&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;lt;html&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;head&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;title&amp;gt; Exercício 4&amp;lt;/title&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;/head&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;body&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;form action=&amp;quot;exercicio4.php&amp;quot; method=&amp;quot;POST&amp;quot;&amp;gt;&lt;br /&gt;&lt;br /&gt;Iniciar em: &amp;lt;input type=&amp;quot;text&amp;quot; name=&amp;quot;i&amp;quot;&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;&lt;br /&gt;Finalizar em: &amp;lt;input type=&amp;quot;text&amp;quot; name=&amp;quot;f&amp;quot;&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;input type=&amp;quot;submit&amp;quot; value=&amp;quot;Gerar&amp;quot;&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;/form&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;/body&amp;gt;&lt;br /&gt;&lt;br /&gt;&amp;lt;/html&amp;gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt; Parte em PHP:&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&amp;lt;!- exercicio4.php&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&amp;lt;?&lt;br /&gt;&lt;br /&gt;$i=$_POST[&amp;quot;i&amp;quot;];&lt;br /&gt;&lt;br /&gt;$f=$_POST[&amp;quot;f&amp;quot;];&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;// criando a tabela e seus dados fixos&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;center&amp;gt; &amp;lt;h1&amp;gt; Tabela de Valores &amp;lt;/h1&amp;gt; &amp;lt;/center&amp;gt;&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;table border=1 align=&#039;center&#039; width=80%&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;tr&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;td&amp;gt; Numero &amp;lt;/td&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;td&amp;gt; Quadrado &amp;lt;/td&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;td&amp;gt; Raiz &amp;lt;/td&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;/tr&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;// gerando e calculando os valores&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;for($n=$i;$n&amp;lt;=$f;$n=$n+1) {&lt;br /&gt;&lt;br /&gt;   $q= pow($n,2);&lt;br /&gt;&lt;br /&gt;   $r= sqrt($n);&lt;br /&gt;&lt;br /&gt;   echo &amp;quot;&amp;lt;tr&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;   echo &amp;quot;&amp;lt;td&amp;gt; $n &amp;lt;/td&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;   echo &amp;quot;&amp;lt;td&amp;gt; $q &amp;lt;/td&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;   echo &amp;quot;&amp;lt;td&amp;gt; $r &amp;lt;/td&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;   echo &amp;quot;&amp;lt;/tr&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;echo &amp;quot;&amp;lt;/table&amp;gt;&amp;quot;;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;?&amp;gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/PHP-b3/O-que-e-PHP-b3-p1.htm</guid>
	</item>
	<item>
		<title>Introdução aos sistemas operacionais</title>
		<category>Sistema Operacional</category>
		<pubDate>2008-08-27T12:18:44Z</pubDate>
		<description>&lt;!--&lt;br /&gt;@page { margin: 2cm }&lt;br /&gt;TD P { margin-bottom: 0cm }&lt;br /&gt;P { margin-bottom: 0.21cm }&lt;br /&gt;--&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;strong&gt;&lt;br /&gt;&lt;br /&gt;&lt;/strong&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;Os primeiros sistemas&lt;br /&gt;operacionais eram únicos, pois cada computador vendido&lt;br /&gt;necessitava de um sistema operacional específico. Esse&lt;br /&gt;problema era resultado de arquiteturas diferentes e da linguagem de&lt;br /&gt;máquina utilizada. Um dos primeiros sistemas operacionais de&lt;br /&gt;propósito geral foi o Multics, desenvolvido pleo  MIT,&lt;br /&gt;(&lt;em&gt;Massachusetts Institute of Technology&lt;/em&gt;), laboratórios&lt;br /&gt;Bell da AT&amp;amp;T e a General Eletric. Apesar do fracasso comercial, o&lt;br /&gt;Multics serviu como base para desenvolvimento de sistemas operacional&lt;br /&gt;Unics, que mais tarde passou a chamar-se Unix. Apartir daí&lt;br /&gt;surgiram derivações das quais destacam-se: System V e&lt;br /&gt;derivados (HP-UX, AIX); família BSD (FreeBSD, NetBSD, OpenBSD,&lt;br /&gt;etc.), Linux e até o Mac OS X (que deriva do Mach e FreeBSD).&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Na década de&lt;br /&gt;1970, quando começaram a aparecer os computadores pessoais,&lt;br /&gt;houve a necessidade de um sistema operacional de utilização&lt;br /&gt;mais fácil.A Microsoft fundada 1980 por William (Bill) Gates&lt;br /&gt;ePaul Allen. A Microsoft comprou os direitos do sistema QDOS (&amp;quot;Quick&lt;br /&gt;and Dirty Operating System&amp;quot;) de Tim Paterson e vendem licenças&lt;br /&gt;à IBM, após remodelarem o sistema e batizá-lo de&lt;br /&gt;DOS (Disk Operating System).&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;O DOS tornou-se um&lt;br /&gt;padrão de sistema operacional para os computadores pessoais&lt;br /&gt;desenvolvidos pela IBM.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Apesar de programas&lt;br /&gt;serem escritos para um determinado processador, a responsabilidade&lt;br /&gt;por executar as tarefas básicas é do sistema&lt;br /&gt;operacional, como por exemplo desenhar e controlar uma janela,&lt;br /&gt;imprimir um arquivo, etc. Por este motivo um programa é&lt;br /&gt;escrito para um sistema operacional e não para um processador&lt;br /&gt;em particular.&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;dl&gt;&lt;dl&gt;&lt;dl&gt;&lt;dd&gt;&lt;br /&gt;&lt;table border=&quot;1&quot; cellspacing=&quot;0&quot; cellpadding=&quot;4&quot; width=&quot;165&quot; height=&quot;72&quot; bordercolor=&quot;#000000&quot;&gt;&lt;br /&gt;	&lt;tbody&gt;&lt;br /&gt;		&lt;tr&gt;&lt;br /&gt;			&lt;td width=&quot;100%&quot; valign=&quot;top&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			Aplicativo&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;		&lt;/tr&gt;&lt;br /&gt;		&lt;tr&gt;&lt;br /&gt;			&lt;td width=&quot;100%&quot; valign=&quot;top&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			Sistema Operacional&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;		&lt;/tr&gt;&lt;br /&gt;		&lt;tr&gt;&lt;br /&gt;			&lt;td width=&quot;100%&quot; valign=&quot;top&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			Hardware&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;		&lt;/tr&gt;&lt;br /&gt;	&lt;/tbody&gt;&lt;br /&gt;&lt;/table&gt;&lt;br /&gt;&lt;/dd&gt;&lt;/dl&gt;&lt;/dl&gt;&lt;/dl&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Acima temos um modelo&lt;br /&gt;ideal, onde os aplicativos só terão acesso ao hardware&lt;br /&gt;através do sistema operacional, condição para um&lt;br /&gt;sistema confiável e seguro.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Na época em que&lt;br /&gt;o MS-DOS (MicroSoft Disk Operation System) foi criado, os micros&lt;br /&gt;tinham pouca memória e pouco poder de processamento. Boa parte&lt;br /&gt;da memória é usada na carga do sistema operacional.&lt;br /&gt;Para que um aplicativo possa executar suas tarefas, ele e seus dados&lt;br /&gt;também devem estar na memória. &lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;Com poucos recursos, a&lt;br /&gt;solução foi criar um sistema operacional pequeno,&lt;br /&gt;somente com as tarefas mais críticas e de uso constate, com&lt;br /&gt;uma interface simples e permitir que os aplicativos acessassem o&lt;br /&gt;hardware para implementar tarefas não suportadas pelo sistema&lt;br /&gt;operacional.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;dl&gt;&lt;dl&gt;&lt;dl&gt;&lt;dd&gt;&lt;br /&gt;&lt;table border=&quot;1&quot; cellspacing=&quot;0&quot; cellpadding=&quot;4&quot; width=&quot;143&quot; height=&quot;72&quot; bordercolor=&quot;#000000&quot;&gt;&lt;br /&gt;	&lt;tbody&gt;&lt;br /&gt;		&lt;tr&gt;&lt;br /&gt;			&lt;td colspan=&quot;2&quot; width=&quot;100%&quot; valign=&quot;top&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			Aplicativo&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;		&lt;/tr&gt;&lt;br /&gt;		&lt;tr valign=&quot;top&quot;&gt;&lt;br /&gt;			&lt;td width=&quot;24%&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			&lt;br /&gt;&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;			&lt;td width=&quot;76%&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			MS-DOS&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;		&lt;/tr&gt;&lt;br /&gt;		&lt;tr&gt;&lt;br /&gt;			&lt;td colspan=&quot;2&quot; width=&quot;100%&quot; valign=&quot;top&quot;&gt;&lt;br /&gt;			&lt;p class=&quot;western&quot; align=&quot;center&quot;&gt;&lt;br /&gt;			Hardware&lt;br /&gt;			&lt;/p&gt;&lt;br /&gt;			&lt;/td&gt;&lt;br /&gt;		&lt;/tr&gt;&lt;br /&gt;	&lt;/tbody&gt;&lt;br /&gt;&lt;/table&gt;&lt;br /&gt;&lt;/dd&gt;&lt;/dl&gt;&lt;/dl&gt;&lt;/dl&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot;&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;No entanto, permitir ao&lt;br /&gt;aplicativos acessar diretamente o hardware pode provocar problemas de&lt;br /&gt;compatibilidade e se um aplicativo contiver erro de codificação&lt;br /&gt;poderá paralisar todo o sistema.&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;p style=&quot;margin-bottom: 0cm&quot; class=&quot;western&quot; align=&quot;justify&quot;&gt;&lt;br /&gt;&amp;nbsp;&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Sistema-Operacional-b2/Introducao-aos-sistemas-operacionais-b2-p1.htm</guid>
	</item>
	<item>
		<title>É hora de aprender a jogar</title>
		<category>Happy Hour</category>
		<pubDate>2008-08-27T10:04:43Z</pubDate>
		<description>&lt;div align=&quot;justify&quot;&gt;&lt;br /&gt;O Queen, um famoso conjunto de rock, foi desafiado pela tecnologia quando os conjuntos aderiram aos sitetizadores e a chamda música eletrônica. Como resposta criam o album &amp;quot;The game&amp;quot; onde introduziam esta tecnologia, em especial na trilha intitulada &amp;quot;Play the game&amp;quot;.&lt;br /&gt;&lt;br /&gt;A tecnologia também está me desafiando e espero poder aprender a jogar e vencer. Inicio na esperança de poder contar com apoio e a colaboração de vocês.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Abraços,&lt;br /&gt;&lt;br /&gt;Prof. Ronildo Aparecido Ferreira&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Happy-Hour-b1/E-hora-de-aprender-a-jogar-b1-p3.htm</guid>
	</item>
	<item>
		<title>Bem-vindo</title>
		<category>Happy Hour</category>
		<pubDate>2008-08-19T13:30:35Z</pubDate>
		<description>Caro aluno,&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;este espaço foi criado para auxiliar as aula, nele você encontrará artigos, links, dicas e muito mais, todos relacionados com os temas trabalhados em aula.&lt;br /&gt;&lt;br /&gt;Sinta-se a vontade para enviar dicas e sugestões.&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Prof: Ronildo Aparecido Ferreira&lt;br /&gt;&lt;br /&gt;ETEC Vasco Antonio Venchiarutti&lt;br /&gt;&lt;br /&gt;Jundiaí - SP&lt;br /&gt;&lt;br /&gt;</description>
		<guid>http://prof-ronildo.web-day.net/Happy-Hour-b1/Bem-vindo-b1-p1.htm</guid>
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