select * from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (44423,44424,44425,44426,44427,44428,44429,44430,44431,44432)SELECT count(*) as cnt from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (44423,44424,44425,44426,44427,44428,44429,44430,44431,44432) LIMIT 0,1 生产线_塑料机械_资讯_今塑网