SQL如何处理的相关内容

问答 2016-06-12 来自：开发者社区

PDO是如何处理SQL语句中对字段名以及表名的转义

比如在一个数据表中有一个字段叫order，是专门用来做排序的，我的语句可能要这么写 $sth = $pdo->prepare('SELECT * FROM table_name ORDER BY order ASC'); $sth->execute(); 但是因为order本身是一个关键字，那么在执行的时候就会报syntax错误，我知道在pdo里对字段可以用:column_name来动...

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