select count(*) as row_count from wb_products where Language='cn' and wb_products_category_id in(0,1,2,3,5,7,8,9,10,11,15,21,22,18,)<br>连接数据表错误<br>错误代码： 1064: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 ')' at line 1