<?xml version="1.0" encoding="utf-8"?>
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<refentry xmlns="http://docbook.org/ns/docbook" xml:id="function.maxdb-sqlstate">
 <refnamediv>
  <refname>maxdb_sqlstate</refname>
  <refname>maxdb::sqlstate</refname>
  <refpurpose>Returns the SQLSTATE error from previous MaxDB operation</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <para>&style.procedural;</para>
  <methodsynopsis>
   <type>string</type><methodname>maxdb_sqlstate</methodname>
   <methodparam><type>resource</type><parameter>link</parameter></methodparam>
  </methodsynopsis>
  <para>&style.oop;</para>
  <fieldsynopsis><type>string</type><varname>maxdb->sqlstate</varname></fieldsynopsis>
  <para>
   Returns a string containing the SQLSTATE error code for the last error.
   The error code consists of five characters. <literal>'00000'</literal> means no error.
   The values are specified by ANSI SQL and ODBC.
  </para>
  <note>
   <para>
    Note that not all MaxDB errors are yet mapped to SQLSTATE's.
    The value <literal>HY000</literal> (general error) is used for unmapped errors.
   </para>
  </note>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns a string containing the SQLSTATE error code for the last error.
   The error code consists of five characters. <literal>'00000'</literal> means no error.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title>&style.oop;</title>
   <programlisting role="php">
<![CDATA[
<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

/* Table City already exists, so we should get an error */
if (!$maxdb->query("CREATE TABLE hotel.city (ID INT, Name VARCHAR(30))")) {
   printf("Error - SQLSTATE %s.\n", $maxdb->sqlstate);
}

$maxdb->close();
?>
]]>
   </programlisting>
  </example>
  <example>
   <title>&style.procedural;</title>
   <programlisting role="php">
<![CDATA[
<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

/* Table City already exists, so we should get an error */
if (!maxdb_query($link, "CREATE TABLE hotel.city (ID INT, Name VARCHAR(30))")) {
   printf("Error - SQLSTATE %s.\n", maxdb_sqlstate($link));
}

maxdb_close($link);
?>
]]>
   </programlisting>
  </example>
  &example.outputs.similar;
  <screen>
<![CDATA[
Warning: maxdb_query(): -6000 POS(20) Duplicate table name:CITY [I6000] <...>
Error - SQLSTATE I6000.
]]>
  </screen>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>maxdb_errno</function></member>
    <member><function>maxdb_error</function></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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