[英]PHP export data from sql to excel
I have some problem when i try to get data from SQL and save it on excel, i want to download only the data from the login user, from the session.当我尝试从 SQL 获取数据并将其保存在 excel 时遇到一些问题,我只想从登录用户下载数据,从 Z21D6F40CFB511982E4424E0E250A955Z.
This is an example of what i want to do:这是我想做的一个例子:
$query = ("SELECT * FROM tickets_list WHERE UserName = '".$_SESSION['useruid']."'");
$result = mysqli_query($conn, $query);
The top code is not working... what is working is:顶部代码不起作用...起作用的是:
$query = ("SELECT * FROM tickets_list");
$result = mysqli_query($conn, $query);
But i don't want to get in the excel file from all the users..但我不想从所有用户那里获取 excel 文件..
Can anyone please tell me what i do wrong?谁能告诉我我做错了什么?
Thank you in advance!先感谢您!
I think your mistake in SQL, You are searching Username by UserId.我认为您在 SQL 中的错误,您正在通过 UserId 搜索用户名。 That's why it shows this.
这就是为什么它显示了这一点。
$query = ("SELECT * FROM tickets_list WHERE UserName
='".$_SESSION['username']."'");
$result = mysqli_query($conn, $query);
Please, check this.请检查这个。
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