SELECT * FROM stu_sources WHERE cid='291' ORDER BY sid DESC LIMIT -20, 20ok

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MySQL Query Error
Mysql error description: 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 '-20, 20' at line 2
Mysql error number: 1064
Date: 2025-12-10 @ 13:18
Script: http://likejiaoxue.com.cn/index.php?act=cate&cid=291&page=0