一个统计查询写的哥要哭了
摘要：
整了2个小时：--列出存在的线束with WiringHarness(PartNo,CarType,PartName,Setting)as( select tp.PartNo,tp.CarType,pp.p_setting Setting,pp.p_partname PartName from ( select p_partno PartNo,p_yw carType from p_partno group by p_partno,p_yw Union select partno PartNo, p_yw carType from inticket where p_bs ... 阅读全文
posted @ 2011-11-03 21:01 遗忘海岸 阅读(434) 评论(2) 推荐(0) 编辑