PHP PDO操作MySQL时,如何避免SQL注入风险?

2026-04-05 06:277阅读0评论SEO问题
  • 内容介绍
  • 文章标签
  • 相关推荐

本文共计89个文字,预计阅读时间需要1分钟。

PHP PDO操作MySQL时,如何避免SQL注入风险?

php连接数据库并设置字符集:$dbh=new PDO(mysql:host=localhost;dbname=demo, user, pass);$dbh->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);$dbh->exec(set names 'utf8');

查询语句:$sql=SELECT * FROM test WHERE name=? AND password=?;$stmt=$dbh->prepare($sql);

<?php dbh = new PDO("mysql:host=localhost; dbname=demo", "user", "pass"); $dbh->setAttribute(PDO::ATTR_EMULATE_PREPARES, false); $dbh->exec("set names 'utf8'"); $sql="select * from test where name = ? and password = ?"; $stmt = $dbh->prepare($sql); $exeres = $stmt->execute(array($name, $pass));

PHP PDO操作MySQL时,如何避免SQL注入风险?

本文共计89个文字,预计阅读时间需要1分钟。

PHP PDO操作MySQL时,如何避免SQL注入风险?

php连接数据库并设置字符集:$dbh=new PDO(mysql:host=localhost;dbname=demo, user, pass);$dbh->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);$dbh->exec(set names 'utf8');

查询语句:$sql=SELECT * FROM test WHERE name=? AND password=?;$stmt=$dbh->prepare($sql);

<?php dbh = new PDO("mysql:host=localhost; dbname=demo", "user", "pass"); $dbh->setAttribute(PDO::ATTR_EMULATE_PREPARES, false); $dbh->exec("set names 'utf8'"); $sql="select * from test where name = ? and password = ?"; $stmt = $dbh->prepare($sql); $exeres = $stmt->execute(array($name, $pass));

PHP PDO操作MySQL时,如何避免SQL注入风险?