update : 2015.11.03
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Returns the SQLSTATE error from previous MySQL operation
MysqlndUhConnection
PHP Manual

MysqlndUhConnection::getSqlstate

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getSqlstate — Returns the SQLSTATE error from previous MySQL operation

설명

public string MysqlndUhConnection::getSqlstate ( mysqlnd_connection $connection )

Returns the SQLSTATE error from previous MySQL operation.

인수

connection

Mysqlnd connection handle. Do not modify!

반환값

The SQLSTATE code.

예제

Example #1 MysqlndUhConnection::getSqlstate() example

<?php
class proxy extends MysqlndUhConnection {
 public function getSqlstate($res) {
  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
  $ret = parent::getSqlstate($res);
  printf("%s returns %s\n", __METHOD__, var_export($ret, true));
  return $ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

$mysqli = new mysqli("localhost", "root", "", "test");
var_dump($mysqli->sqlstate);
$mysqli->query("AN_INVALID_REQUEST_TO_PROVOKE_AN_ERROR");
var_dump($mysqli->sqlstate);
?>

위 예제의 출력:

proxy::getSqlstate(array (
  0 => NULL,
))
proxy::getSqlstate returns '00000'
string(5) "00000"
proxy::getSqlstate(array (
  0 => NULL,
))
proxy::getSqlstate returns '42000'
string(5) "42000"

참고

MysqlndUhConnection
PHP Manual