摘要: SQL面试题(1)create table testtable1(id int IDENTITY,department varchar(12) )select * from testtable1insert into testtable1 values('设计')insert into testtable1 values('市场')insert into testtable1 values('售后')/*结果id department1 设计2 市场3 售后 */create table testtable2(id int IDENTITY,dptID int,name varchar(12) 阅读全文
posted @ 2011-02-18 17:45 豆腐干 阅读(654) 评论(0) 推荐(0) 编辑