日期:2014-05-16 浏览次数:20427 次
select * from PRO, (select * from ATTR2pro where attr_id=1 and value=15) t1, (select * from ATTR2pro where attr_id=2 and value=20) t2 where PRO.pro_id=t1.pro_id and PRO.pro_id=t2.pro_id