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本文主要介绍了php事务回滚简单实现方法,结合实例形式分析了php事务的定义、提交及回滚事务的具体操作技巧,需要的朋友可以参考下。希望对大家有所帮助。 具体如下: $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','1111@163.com')");
      $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('YE','CONG','2222@163.com')");
      $conn->exec("INSERT INTO `hello`(`firstname`,`lastname`,`email`)VALUES('FANG','MENG','3333@163.com')");
      //提交事务
      $conn->commit();
      echo "New records created successfully!";
}catch(PDOException $e){
       //回滚事务
       $conn->rollBack();
       echo $sql."<br>".$e->getMessage();
}
$conn=NULL;
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