我第一次使用 PHP 和 MySQL 数据库创建一个网站,并收到一个我不明白的语法错误。我只想删除 tblreparation
中的所有内容具有一定的ID
以及 rblrepstat
中的所有内容与此相同ID
。我正在使用这段代码:
<?php
$con=mysqli_connect("localhost","root","MYPASS","repair");
$ID = $_REQUEST['ID'];
$sql = mysqli_query($con, "DELETE FROM tblreparation WHERE ID = {$ID}");
if (!mysqli_query($con,$sql)) {
die('Error: ' . mysqli_error($con));
}
$sql = mysqli_query($con, "DELETE FROM tblrepstat WHERE repID = {$ID}");
if (!mysqli_query($con,$sql)) {
die('Error2: ' . mysqli_error($con));
}
echo "1 record deleted";
mysqli_close($con);
?>
这是我收到的错误:
Error: 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 '1' at line 1
接近 1?我什至没有看到“1”...
最佳答案
您为每个查询调用 mysqli_query 两次。
第二次调用它时,您实际上将资源作为查询参数传递,这会导致您收到错误。
尝试将代码更改为:
<?php
$con=mysqli_connect("localhost","root","MYPASS","repair");
$ID = $_REQUEST['ID'];
$sql = "DELETE FROM tblreparation WHERE ID = {$ID}";
if (!mysqli_query($con,$sql)) {
die('Error: ' . mysqli_error($con));
}
$sql = "DELETE FROM tblrepstat WHERE repID = {$ID}";
if (!mysqli_query($con,$sql)) {
die('Error2: ' . mysqli_error($con));
}
echo "1 record deleted";
mysqli_close($con);
?>
关于php - MySQL 语法错误显示 "near ' 1'"但我的查询中没有 '1',我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/26471015/