Php/docs/mysqlnduhconnection.txrollback

• PHP Manual
• MysqlndUhConnection
• Rolls back current transaction

MysqlndUhConnection::txRollback

(PECL mysqlnd-uh >= 1.0.1-alpha)

MysqlndUhConnection::txRollback — Rolls back current transaction

说明

public MysqlndUhConnection::txRollback ( mysqlnd_connection $connection ) : bool

Rolls back current transaction.

参数

connection

Mysqlnd connection handle. Do not modify!

返回值

Returns true on success. Otherwise, returns false

范例

Example #1 MysqlndUhConnection::txRollback() example

<?phpclass proxy extends MysqlndUhConnection { public function txRollback($res) {  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));  $ret = parent::txRollback($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");$mysqli->rollback();?>

以上例程会输出：

proxy::txRollback(array (
  0 => NULL,
))
proxy::txRollback returns true

参见

• mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
• mysqli_commit() - 提交一个事务