摘要: 1.准备 1 CREATE DATABASE mahaiwuji; 2 3 USE mahaiwuji; 4 5 CREATE TABLE student ( 6 sid INT (4) PRIMARY KEY, 7 sname VARCHAR (36), 8 course VARCHAR (36) 阅读全文
posted @ 2020-04-13 17:49 码海无际 阅读(227) 评论(0) 推荐(0)