Sophie: php-manual-pt_BR-5.2.4-1mdv2008.1 noarch

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

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>mysql_select_db</H1
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><P
>    (PHP 3, PHP 4, PHP 5)</P
>mysql_select_db&nbsp;--&nbsp;Seleciona um banco de dados MySQL</DIV
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><A
NAME="AEN131907"
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><H2
>Descrição</H2
>bool <B
CLASS="methodname"
>mysql_select_db</B
> ( string database_name [, resource link_identifier] )<BR
></BR
><P
>&#13;     Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> em caso de sucesso ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em falhas.
    </P
><P
>&#13;     <B
CLASS="function"
>mysql_select_db()</B
> define o banco de dados ativo no servidor que é
     associado ao identificador de conexão(link_identifier) especificado.
     Se nenhum identificador de conexão é especificado, a
     ultima conexão aberta é assumida.
     Se nenhuma conexão esta aberta, a função irá tentar abrir uma conexão como se
     <A
HREF="function.mysql-connect.html"
><B
CLASS="function"
>mysql_connect()</B
></A
> fosse chamada sem argumentos e usa-la.
    </P
><P
>&#13;     Todas as próximas chamadas a <A
HREF="function.mysql-query.html"
><B
CLASS="function"
>mysql_query()</B
></A
> serão feitas no banco de dados ativo.
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><B
>Exemplo 1. Exemplo <B
CLASS="function"
>mysql_select_db()</B
></B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">mysql_connect</font><font color="#007700">(</font><font color="#DD0000">'localhost'</font><font color="#007700">, </font><font color="#DD0000">'mysql_user'</font><font color="#007700">, </font><font color="#DD0000">'mysql_password'</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$link</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</font><font color="#DD0000">'Not connected : ' </font><font color="#007700">. </font><font color="#0000BB">mysql_error</font><font color="#007700">());<br />}<br /><br /></font><font color="#FF8000">// make foo the current db<br /></font><font color="#0000BB">$db_selected </font><font color="#007700">= </font><font color="#0000BB">mysql_select_db</font><font color="#007700">(</font><font color="#DD0000">'foo'</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$db_selected</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;die (</font><font color="#DD0000">'Can\'t use foo : ' </font><font color="#007700">. </font><font color="#0000BB">mysql_error</font><font color="#007700">());<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>&#13;     Veja também
     <A
HREF="function.mysql-connect.html"
><B
CLASS="function"
>mysql_connect()</B
></A
>,
     <A
HREF="function.mysql-pconnect.html"
><B
CLASS="function"
>mysql_pconnect()</B
></A
> e
     <A
HREF="function.mysql-query.html"
><B
CLASS="function"
>mysql_query()</B
></A
>.
    </P
><P
>&#13;     Para compatibilidade com versões anteriores <B
CLASS="function"
>mysql_selectdb()</B
>
     também pode ser usada. Esta função esta obsoleta.
    </P
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