摘要: 建表语句及原始数据 CREATE TABLE student ( sid int PRIMARY KEY, sname VARCHAR(20), sage DATETIME, ssex CHAR(4) ) insert into student values('01' , '赵雷' , '1990- 阅读全文
posted @ 2022-09-01 16:31 YaosGHC 阅读(58) 评论(0) 推荐(0)