<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >msql_query</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="mSQL" HREF="ref.msql.html"><LINK REL="PREVIOUS" TITLE="msql_pconnect" HREF="function.msql-pconnect.html"><LINK REL="NEXT" TITLE="msql_regcase" HREF="function.msql-regcase.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.msql-pconnect.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.msql-regcase.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.msql-query" ></A >msql_query</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN125528" ></A ><P > (PHP 3, PHP 4, PHP 5)</P >msql_query -- Envia uma consulta</DIV ><DIV CLASS="refsect1" ><A NAME="AEN125531" ></A ><H2 >Descrição</H2 >resource <B CLASS="methodname" >msql_query</B > ( string query [, resource link_identifier] )<BR ></BR ><P > <B CLASS="function" >msql_query()</B > envia uma consulta para o banco de dados ativo no servidor indicado na conexão especificada. Se o identificador da conexão não é especificado, a última conexão aberta é utilizada. Se nenhuma conexão estiver aberta, a função tenta estabelecer uma conexão como se <A HREF="function.msql-connect.html" ><B CLASS="function" >msql_connect()</B ></A > fosse chamada, e a usa. </P ><P > Retorna um identificador de consulta em caso de sucesso, ou <TT CLASS="constant" ><B >FALSE</B ></TT > se ouver erro. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN125547" ></A ><P ><B >Exemplo 1. Exemplo <B CLASS="function" >msql_query()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">msql_connect</font><font color="#007700">(</font><font color="#DD0000">"dbserver"</font><font color="#007700">)<br /> or die(</font><font color="#DD0000">"Não foi possível conectar ao servidor msql: " </font><font color="#007700">. </font><font color="#0000BB">msql_error</font><font color="#007700">()); <br /></font><font color="#0000BB">msql_select_db</font><font color="#007700">(</font><font color="#DD0000">"db"</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">)<br /> or die(</font><font color="#DD0000">"Não foi possível selecionar o banco de dados 'db': " </font><font color="#007700">. </font><font color="#0000BB">msql_error</font><font color="#007700">());<br /><br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">msql_query</font><font color="#007700">(</font><font color="#DD0000">"SELECT * FROM table WHERE id=1"</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$result</font><font color="#007700">) {<br /> die(</font><font color="#DD0000">"A consulta falhou: " </font><font color="#007700">. </font><font color="#0000BB">msql_error</font><font color="#007700">());<br />}<br /><br />while (</font><font color="#0000BB">$row </font><font color="#007700">= </font><font color="#0000BB">msql_fetch_array</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">)) {<br /> echo </font><font color="#0000BB">$row</font><font color="#007700">[</font><font color="#DD0000">"id"</font><font color="#007700">];<br />}<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE ><P > Veja também <A HREF="function.msql-db-query.html" ><B CLASS="function" >msql_db_query()</B ></A >, <A HREF="function.msql-select-db.html" ><B CLASS="function" >msql_select_db()</B ></A > e <A HREF="function.msql-connect.html" ><B CLASS="function" >msql_connect()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.msql-pconnect.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.msql-regcase.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >msql_pconnect</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.msql.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >msql_regcase</TD ></TR ></TABLE ></DIV ></BODY ></HTML >