Php/docs/mysqlnduhconnection.getlastmessage

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MysqlndUhConnection::getLastMessage

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getLastMessageRetrieves information about the most recently executed query


説明

public MysqlndUhConnection::getLastMessage ( mysqlnd_connection $connection ) : void

Retrieves information about the most recently executed query.


パラメータ

connection
Mysqlnd connection handle. Do not modify!


返り値

Last message. Trying to return a string longer than 511 bytes will cause an error of the type E_WARNING and result in the string being truncated.


例1 MysqlndUhConnection::getLastMessage() example

<?phpclass proxy extends MysqlndUhConnection { public function getLastMessage($res) {   printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));   $ret = parent::getLastMessage($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($mysqli->info);$mysqli->query("DROP TABLE IF EXISTS test");var_dump($mysqli->info);?>

上の例の出力は以下となります。


proxy::getLastMessage(array (
  0 => NULL,
))
proxy::getLastMessage returns ''
string(0) ""
proxy::getLastMessage(array (
  0 => NULL,
))
proxy::getLastMessage returns ''
string(0) ""

参考