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php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>pg_update</H1
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><P
>    (PHP 4 &#62;= 4.3.0, PHP 5)</P
>pg_update&nbsp;--&nbsp;
     Atualiza uma tabela.
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><H2
>Descrição</H2
>mixed <B
CLASS="methodname"
>pg_update</B
> ( resource connection, string table_name, array data, array condition [, int options] )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>pg_update()</B
> atualiza registros que combinam com a
     condição especificada pelo argumento <TT
CLASS="literal"
>condition</TT
> com os
     dados do parâmetro <TT
CLASS="literal"
>data</TT
>. Se 
     <TT
CLASS="literal"
>options</TT
> for especificado,
     <A
HREF="function.pg-convert.html"
><B
CLASS="function"
>pg_convert()</B
></A
> será aplicada a
     <TT
CLASS="literal"
>data</TT
> com as opções especificadas.
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>Exemplo 1. pg_update</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;$bd </font><font color="#007700">= </font><font color="#0000BB">pg_connect</font><font color="#007700">(</font><font color="#DD0000">'dbname=meubanco'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$dados </font><font color="#007700">= array(</font><font color="#DD0000">'campo1'</font><font color="#007700">=&gt;</font><font color="#DD0000">'AA'</font><font color="#007700">, </font><font color="#DD0000">'campo2'</font><font color="#007700">=&gt;</font><font color="#DD0000">'BB'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">// Isto é seguro já que $_POST é convertido automaticamente<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$res </font><font color="#007700">= </font><font color="#0000BB">pg_update</font><font color="#007700">(</font><font color="#0000BB">$bd</font><font color="#007700">, </font><font color="#DD0000">'post_log'</font><font color="#007700">, </font><font color="#0000BB">$_POST</font><font color="#007700">, </font><font color="#0000BB">$dados</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if (</font><font color="#0000BB">$res</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Dados atualizados: $res</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;else {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Usuário deve ter enviado entradas inválidas\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /></font><font color="#0000BB">?&gt;</font>
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>Esta função é
 <SPAN
CLASS="emphasis"
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CLASS="emphasis"
>EXPERIMENTAL</I
></SPAN
>. Isso quer dizer que o comportamento desta função
 e seu nome, incluindo TUDO o que está documentado aqui
 pode mudar em futuras versões do PHP, SEM QUALQUER NOTIFICAÇÃO.
 Esteja avisado, e use esta função por sua própria conta e risco.</P
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>&#13;     Veja também <A
HREF="function.pg-convert.html"
><B
CLASS="function"
>pg_convert()</B
></A
>
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