<HTML ><HEAD ><TITLE >pg_last_error</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 de PostgreSQL" HREF="ref.pgsql.html"><LINK REL="PREVIOUS" TITLE="pg_insert" HREF="function.pg-insert.html"><LINK REL="NEXT" TITLE="pg_last_notice" HREF="function.pg-last-notice.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.pg-insert.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pg-last-notice.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.pg-last-error" ></A >pg_last_error</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN64107" ></A ><P > (PHP 4 >= 4.2.0)</P >pg_last_error -- Get the last error message string of a connection</DIV ><DIV CLASS="refsect1" ><A NAME="AEN64110" ></A ><H2 >Description</H2 >string <B CLASS="methodname" >pg_last_error</B > ( [resource connection])<BR ></BR ><P > <B CLASS="function" >pg_last_error()</B > returns the last error message for given <TT CLASS="parameter" ><I >connection</I ></TT >. </P ><P > Error messages may be overwritten by internal PostgreSQL(libpq) function calls. It may not return appropriate error message, if multiple errors are occured inside a PostgreSQL module function. </P ><P > Use <A HREF="function.pg-result-error.html" ><B CLASS="function" >pg_result_error()</B ></A >, <A HREF="function.pg-result-status.html" ><B CLASS="function" >pg_result_status()</B ></A > and <A HREF="function.pg-connection-status.html" ><B CLASS="function" >pg_connection_status()</B ></A > for better error handling. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > This function used to be called <TT CLASS="literal" >pg_errormessage()</TT >. </P ></BLOCKQUOTE ></DIV ><P > See also <A HREF="function.pg-result-error.html" ><B CLASS="function" >pg_result_error()</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.pg-insert.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.pg-last-notice.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >pg_insert</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pgsql.html" ACCESSKEY="U" >Subir</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >pg_last_notice</TD ></TR ></TABLE ></DIV ></BODY ></HTML >