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Describe the errorInfo() array, add example.

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@173553 c90b9560-bf6c-de11-be94-00142212c4b1
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Dan Scott 2004-11-26 19:55:05 +00:00
parent 74ae6ee964
commit 492aea4f11
1 changed files with 62 additions and 3 deletions
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65
reference/pdo/functions/PDOStatement-errorInfo.xml
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@ -1,11 +1,11 @@
<?xml version='1.0' encoding='iso-8859-1'?>
<!-- $Revision: 1.2 $ -->
<!-- $Revision: 1.3 $ -->
<!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
<refentry id="function.PDOStatement-errorInfo">
<refnamediv>
<refname>PDOStatement::errorInfo</refname>
<refpurpose>
Fetch extended error information associated with the last operation on the statement handle
Fetch an array of error information associated with the last operation on the statement handle
</refpurpose>
</refnamediv>
<refsect1>
@ -15,7 +15,66 @@
<void/>
</methodsynopsis>
&warn.undocumented.func;
&warn.experimental.func;
<para>
<function>PDOStatement::errorInfo</function> returns an array of
error information about the last operation performed by this
statement handle. The array consists of the following fields:
<informaltable>
<tgroup cols='2'>
<thead>
<row>
<entry>Element</entry>
<entry>Information</entry>
</row>
</thead>
<tbody>
<row>
<entry>0</entry>
<entry>Generic PDO error code corresponding to one of the
<literal>PDO_ERR_*</literal> constants.</entry>
</row>
<row>
<entry>1</entry>
<entry>Driver-specific error code.</entry>
</row>
<row>
<entry>2</entry>
<entry>Driver-specific error message.</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
<example><title>Displaying errorInfo() fields for a PDO_ODBC connection to a DB2 database</title>
<programlisting role="php">
<![CDATA[
<?php
/* Provoke an error -- the BONES table does not exist */
$sth = $dbh->prepare('SELECT skull FROM bones');
$sth->execute();
$arr = $sth->errorInfo();
if ($arr[0] == PDO_ERR_NOT_FOUND) {
echo "Error: a requested database object does not exist.\n";
printf("Driver-specific error code: %d\n", $arr[1]);
printf("Driver-specific message: [%s]\n", $arr[2]);
}
?>
]]>
</programlisting>
</example>
&example.outputs;
<screen>
<![CDATA[
Error: a requested database object does not exist.
Driver-specific error code: -204
Driver-specific message: [SQLExecute: -204 [IBM][CLI Driver][DB2/NT]
SQL0204N "DB2INST1.BONES" is an undefined name. SQLSTATE=42704
[SQL State 42S02] (..\pecl\pdo_odbc\odbc_stmt.c:80)]
]]>
</screen>
</refsect1>
</refentry>