SQL语句错误: SELECT b.class_name,a.* FROM wkcx_content AS a,wkcx_class AS b WHERE a.cat_id=b.id and a.xianshi='1' AND a.cat_id=2033 ORDER BY news_order ASC,add_time DESC limit -10,10
错误信息: 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 '-10,10' at line 1