摘要: create table marklist(Name varchar(10),Course varchar(10),Mark float)insert into marklist(name,course,mark) values('张三','数学',75);insert into marklist(... 阅读全文
posted @ 2015-03-20 10:34 7号路灯 阅读(245) 评论(0) 推荐(0) 编辑