<分区>
我正在尝试允许删除数据库中的员工。我已将传递的查询字符串存储到一个名为 $id 的变量中。当我运行我的 SQL DELETE 语句时,它回显了但没有回显或识别我实例化的 $id 变量。有什么想法吗?
PHP
//QUERY STRING
"<td><a href='delete.php?id=" . $row['empid'] . "'>Delete</a></td>" .
//ID VARIABLE
$id = (isset($REQUEST['id']) ? $_REQUEST['id'] : '');
数据库
//SQL STATEMENT
$sql = "DELETE FROM employees WHERE empid= '" . $id . "';";
//WHAT ECHOS OUT IS BELOW
echo($sql);
//RUN SQL Command
mysqli_query($connect,$sql) or die(mysql_error());
print("User " . $id . " deleted from the database.");
print("Return to <a href='index.php'>Return To Main Page</a>");
DELETE FROM employees WHERE empid= '';
当我从 index.php 单击删除时,我试图删除的员工仍然存在。