当前年以前工资的总和
摘要:
create table b(Years int,Salaty int)insert into b values(2000,1000)insert into b values(2001,2000)insert into b values(2002,3000)insert into b values( 阅读全文
posted @ 2017-03-30 17:27 哦呵呵G 阅读(105) 评论(0) 推荐(0) 编辑