php PDO实现的事务回滚实例
发布时间:2022-02-23 15:30 所属栏目:121 来源:互联网
导读:$servername=localhost; $username=root; $password=admin; $dbname=test; try{ $conn=new PDO(mysql:host=$servername;dbname=$dbname,$username,$password); $conn-setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); //开始事务 $conn-beginTransa
$servername="localhost"; $username="root"; $password="admin"; $dbname="test"; try{ $conn=new PDO("mysql:host=$servername;dbname=$dbname",$username,$password); $conn->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); //开始事务 $conn->beginTransaction(); $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','XIAMING','yexianming@163.com')"); $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','CONG','yecong@163.com')"); $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('FANG','MENG','fangmeng@168.com')"); //提交事务 $conn->commit(); echo "New records created successfully!"; }catch(PDOException $e){ //回滚事务 $conn->rollBack(); echo $sql." ".$e->getMessage(); } $conn=NULL; (编辑:ASP站长网) |
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