與MIN（）函數

Question

刪除查詢我有這個查詢的一個問題：

我想刪除記錄，其中用戶名和 upload_time是具體的。

這裏是我的查詢：

DELETE FROM [upload_news] 
WHERE (SELECT MIN[upload_time] 
FROM [upload_news] 
WHERE [username]='"+username+"'); 

我怎樣才能做到這一點？

Answer 1

更改像這樣

DELETE FROM [upload_news] WHERE upload_time= 
(SELECT min(upload_time) FROM [upload_news] WHERE 
[username]='"+username+"')