<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ifx_connect</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="Informix Functions" HREF="ref.ifx.html"><LINK REL="PREVIOUS" TITLE="ifx_close" HREF="function.ifx-close.html"><LINK REL="NEXT" TITLE="ifx_copy_blob" HREF="function.ifx-copy-blob.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.ifx-close.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ifx-copy-blob.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ifx-connect" ></A >ifx_connect</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN96130" ></A ><P > (PHP 3 >= 3.0.3, PHP 4, PHP 5)</P >ifx_connect -- Open Informix server connection</DIV ><DIV CLASS="refsect1" ><A NAME="AEN96133" ></A ><H2 >Descrição</H2 >resource <B CLASS="methodname" >ifx_connect</B > ( [string database [, string userid [, string password]]] )<BR ></BR ><P > <B CLASS="function" >ifx_connect()</B > establishes a connection to an Informix server. </P ><P > In case a second call is made to <B CLASS="function" >ifx_connect()</B > with the same arguments, no new link will be established, but instead, the link identifier of the already opened link will be returned. </P ><P > The link to the server will be closed as soon as the execution of the script ends, unless it's closed earlier by explicitly calling <A HREF="function.ifx-close.html" ><B CLASS="function" >ifx_close()</B ></A >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96153" ></A ><H2 >Parâmetros</H2 ><P > All of the arguments are optional, and if they're missing, defaults are taken from values supplied in <TT CLASS="filename" >php.ini</TT > (ifx.default_host for the host (Informix libraries will use <CODE CLASS="envar" >INFORMIXSERVER</CODE > environment value if not defined), ifx.default_user for user, ifx.default_password for the password (none if not defined). </P ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >database</CODE ></DT ><DD ><P > The database name, as a string. </P ></DD ><DT ><CODE CLASS="parameter" >userid</CODE ></DT ><DD ><P > The username, as a string. </P ></DD ><DT ><CODE CLASS="parameter" >password</CODE ></DT ><DD ><P > The password, as a string. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96175" ></A ><H2 >Valores de retornado</H2 ><P > Returns a connection identifier on success, or <TT CLASS="constant" ><B >FALSE</B ></TT > on error. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96179" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN96182" ></A ><P ><B >Exemplo 1. Connect to a Informix database</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$conn_id </font><font color="#007700">= </font><font color="#0000BB">ifx_connect </font><font color="#007700">(</font><font color="#DD0000">"mydb@ol_srv1"</font><font color="#007700">, </font><font color="#DD0000">"imyself"</font><font color="#007700">, </font><font color="#DD0000">"mypassword"</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN96185" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.ifx-pconnect.html" ><B CLASS="function" >ifx_pconnect()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.ifx-close.html" ><B CLASS="function" >ifx_close()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.ifx-close.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.ifx-copy-blob.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ifx_close</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ifx.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ifx_copy_blob</TD ></TR ></TABLE ></DIV ></BODY ></HTML >