php-doc-en/reference/pgsql/functions/pg-last-error.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.4 $ -->
<!-- splitted from ./en/functions/pgsql.xml, last change in rev 1.2 -->
  <refentry id="function.pg-last-error">
   <refnamediv>
    <refname>pg_last_error</refname>
    <refpurpose>Get the last error message string of a connection</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
     <methodsynopsis>
      <type>string</type><methodname>pg_last_error</methodname>
      <methodparam choice="opt"><type>resource</type><parameter>connection</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>pg_last_error</function> returns the last error message
     for given <parameter>connection</parameter>. 
    </para>
    <para>
     Error messages may be overwritten by internal PostgreSQL(libpq)
     function calls. It may not return appropriate error message, if
     multiple errors are occurred inside a PostgreSQL module function.
    </para>
    <para>
     Use <function>pg_result_error</function>,
     <function>pg_result_status</function> and
     <function>pg_connection_status</function> for better error handling.
    </para>
    <note>
     <para>
      This function used to be called <literal>pg_errormessage()</literal>.
     </para>
    </note>
    <para>
     See also <function>pg_result_error</function>.
    </para>
   </refsect1>
  </refentry>

<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->