本文介绍了如何判断何时在PHP PDO中成功执行查询?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何测试以下查询是否成功执行?
How can I test to see if the following query executed successfully?
$STH = $this->_db->prepare("UPDATE UserCreds SET VerificationString=:newVerificationString, ExpiryDate=:expiryDate WHERE UserID = :userID;"); $STH->execute($params);我知道添加新行时可以使用lastInsertId(),但是UPDATE和SELECT呢?
I know I can use lastInsertId() when I'm adding new rows, but what about UPDATEs and SELECTs?
推荐答案execute成功返回true,失败返回false.
The execute returns true on success and false on failure.
来自文档:
成功返回TRUE,失败返回FALSE.
Returns TRUE on success or FALSE on failure.
因此,您可以确保查询成功运行,如:
So you can make sure query ran successfully like:
if ($STH->execute($params)) { // success } else { // failure }更多推荐
如何判断何时在PHP PDO中成功执行查询?
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