<?php
$dsn = 'mysql:dbname=test;host=127.0.0.1';
$user = 'root';
$password = '12345678';
$dbh = new PDO($dsn, $user, $password);
$dbh->query('set names utf8');
if(!$dbh){
exit('连接数据库失败');
}
$context = $dbh->query("select * from my_test");
$res = $context->fetchAll(PDO::FETCH_ASSOC);
var_dump($res);
$dbh->beginTransaction();
$count = $dbh->exec("delete from `my_test` where my_id<150");
$dbh->rollback();
$dbh->commit();免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。
