select * from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (44699,44700,44701,44702,44703,44704,44705,44706,44707)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 (44699,44700,44701,44702,44703,44704,44705,44706,44707) LIMIT 0,1 汽车废料_再生料_资讯_今塑网