<HTML ><HEAD ><TITLE >mysql_thread_id</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual de PHP" HREF="index.html"><LINK REL="UP" TITLE="Funciones MySQL" HREF="ref.mysql.html"><LINK REL="PREVIOUS" TITLE="mysql_tablename" HREF="function.mysql-tablename.html"><LINK REL="NEXT" TITLE="mysql_unbuffered_query" HREF="function.mysql-unbuffered-query.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></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 de PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.mysql-tablename.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.mysql-unbuffered-query.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.mysql-thread-id" ></A >mysql_thread_id</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN48488" ></A ><P > (PHP 4 >= 4.3.0)</P >mysql_thread_id -- Return the current thread ID</DIV ><DIV CLASS="refsect1" ><A NAME="AEN48491" ></A ><H2 >Description</H2 >int <B CLASS="methodname" >mysql_thread_id</B > ( [resource link_identifier])<BR ></BR ><P > <B CLASS="function" >mysql_thread_id()</B > returns the current thread ID. If the connection is lost and you reconnect with <A HREF="function.mysql-ping.html" ><B CLASS="function" >mysql_ping()</B ></A >, the thread ID will change. This means you should not get the thread ID and store it for later. You should get it when you need it. </P ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN48502" ></A ><P ><B >Ejemplo 1. <B CLASS="function" >mysql_thread_id()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="php" ><?php $link = mysql_connect('localhost', 'mysql_user', 'mysql_password'); $thread_id = mysql_thread_id($link); if ($thread_id){ printf ("current thread id is %d\n", $thread_id); } ?></PRE ></TD ></TR ></TABLE ><P > The above example would produce the following output: <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >current thread id is 73</PRE ></TD ></TR ></TABLE > </P ></DIV ></TD ></TR ></TABLE ><P > See also: <A HREF="function.mysql-ping.html" ><B CLASS="function" >mysql_ping()</B ></A >, <A HREF="function.mysql-list-processes.html" ><B CLASS="function" >mysql_list_processes()</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.mysql-tablename.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Inicio</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.mysql-unbuffered-query.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >mysql_tablename</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.mysql.html" ACCESSKEY="U" >Subir</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >mysql_unbuffered_query</TD ></TR ></TABLE ></DIV ></BODY ></HTML >