【发布时间】:2023-03-21 06:05:01
【问题描述】:
我正在尝试识别 try/catch 失败的完整 SQL 语句。代码如下:
try {
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$conn->beginTransaction();
for($counter=0;$counter<sizeof($sql);$counter++) {
$query = $conn->prepare($sql[$counter]);
$conn->exec($sql[$counter]);
}
$conn->commit();
} catch (Exception $e) {
$err_message = "Failed while saving process....";
log_event('submit_scores.php', $err_message);
$err_message = "The following SQL statements were in the queue:";
log_event('submit_scores.php', $err_message);
for($counter=0;$counter<sizeof($sql);$counter++) {
/* \t should be a tab character to indent the sql statements */
$err_message = "\t" . $sql[$counter];
log_event('submit_scores.php', $err_message);
}
$conn->rollBack();
$message = "Failed: " . $e->getMessage();
echo $message;
$err_message = "\t" . $message;
log_event('submit_scores.php', $err_message);
return;
}
这当前将所有 SQL 语句记录到一个日志文件中(通过 log_event 函数)。然后它会生成一个错误(不正确的 SQL 语句),但我的问题是错误消息是通用的:
2017-08-25 09:19:28 - submit_scores.php: Failed: SQLSTATE[42000]: Syntax
error or access violation: 1064 You have an error in your SQL syntax; check
the manual that corresponds to your MySQL server version for the right
syntax to use near ',210,, ,,, )' at line 4
我可以看到问题,但我不想记录循环中的每个 SQL 语句,而只记录失败的 FULL SQL 语句。
任何帮助将不胜感激。
【问题讨论】:
-
$sql[$counter]里面是什么?而且你们都在准备和执行一个单独的查询?