SELECT * FROM qingdao_document WHERE pinyin_title like "%" and isclass=1 AND mid=9 AND tid IN ('46','72','94','95','68','100','98','293','294','99','101','102','103','104','105','106','107','108','205','109','110','211','112','230','231','232','233','143','236','235','234','237','238','239','240','241','242','244','245','246','247','248','113','176','223','114','214','215','118','119','120','121','122','193','194','216','217','218','219','221','222','123','133','260','261','262','263','264','265','256','278','272','273','274','275','276','277','271','270','269','267','268','266','258','284','283','282','281','280','279','285','286','287','288','289','290','291','292','157','159','158','160','167','224','208','209','213','225','207') OR FIND_IN_SET('46',extid) LIMIT 0,20