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SQL语句错误: SELECT img_thumb,id,news_title,cat_id from wkcx_content WHERE cat_id= or cat_id in (select id from wkcx_class where pid='') ORDER BY news_order ASC,add_time DESC LIMIT 0, 20 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 'or cat_id in (select id from wkcx_class where pid='') ORDER BY news_order ASC,ad' at line 1 |
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