随笔分类 -  PDO

摘要：<?php $sql='SELECT email FROM users WHERE id = :id'; $statement=$pdo->prepare($sql);$userId=filter_input(INPUT_GET,'id'); $statement->bindValue(':id', 阅读全文

摘要：1.创建实例与取结果集query("SELECTaa,bb,cc FROM foo");while ($arr = $rs->fetch()) { //...}?>2.取一个字段结果query("SELECT COUNT(*) FROM foo");$col = $rs->fetchCol... 阅读全文