select * from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (436,44650,44651,44652,44653,44654,44656,44657,44658,44659,44660,44661,44666,44667,45076)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 (436,44650,44651,44652,44653,44654,44656,44657,44658,44659,44660,44661,44666,44667,45076) LIMIT 0,1 工程废旧塑料_再生料_资讯_今塑网