摘要: create database xskc character set=utf8; use xskc; create table s(sno char(2) primary key,sname char(10),ssex char(2),sage smallint,ssdept char(4)); i 阅读全文
posted @ 2021-05-03 12:19 anyiya 阅读(139) 评论(0) 推荐(0) 编辑