摘要: select *from Pass_Head phleft ( select distinct P_PASS_NO FROM PASS_HEAD WHERE STATUS!=7) ph2 on ph2.P_PASS_NO=ph.PASS_NOWHERE ph2.P_PASS_NO IS NULL 阅读全文
posted @ 2012-06-19 11:18 星火卓越 阅读(403) 评论(0) 推荐(0) 编辑