PHP的mysqli_rollback()函数讲解

<"localhost","root","123456","codingdict");
if (mysqli_connect_errno($con))
{
  echo "连接 MySQL 失败: " . mysqli_connect_error();
}
// 关闭自动提交
mysqli_autocommit($con,FALSE);
// 插入数据
mysqli_query($con,"INSERT INTO websites (name, url, alexa, country)
VALUES ('百度','https://www.baidu.com/','4','CN')");
mysqli_query($con,"INSERT INTO websites (name, url, alexa, country)
VALUES (Facebook','https://www.facebook.com/','2','USA')");
// 提交事务
mysqli_commit($con);
//回滚事务
mysqli_rollback($con);
// 关闭连接
mysqli_close($con);
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