PHP pdo 事务回滚代码实例_PHP教程

PHP pdo 事务回滚代码实例
$this->beginTransaction();
$this->exec('update people set age=2');

//$step1 = mysql教程_error();//你的类里，改成如果执行sql错误，获取错误代码，相应的函数

$this->exec('INSERT INTO course (course,num) VALUES ("数学",100)');

//$step2 = mysql_error();

if (!$step1 && !$step2)
{
$this->commit();
}
else
{
$this->rollBack();
}

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