摘要: IF OBJECT_ID('TESTTBL') IS NOT NULLDROP TABLE TESTTBL;GOCREATE TABLE TESTTBL( empid VARCHAR(10) NOT NULL primary key, mgrid VARCHAR(10) NOT NULL, qty ... 阅读全文
posted @ 2014-09-22 15:11 wangtian 阅读(376) 评论(0) 推荐(0)