select * from destoon_sell_25 A left join destoon_member B on A.username=B.username where status=3 AND catid IN (433,697,698,699,700,701)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 (433,697,698,699,700,701) LIMIT 0,1 管件模具_塑料模具_资讯_今塑网