摘要: 1.准备 1 CREATE DATABASE mahaiwuji; 2 USE mahaiwuji; 3 4 CREATE TABLE grade( 5 id INT(4) PRIMARY KEY, 6 name VARCHAR(36) 7 ) ENGINE = INNODB DEFAULT CHA 阅读全文
posted @ 2020-04-20 09:14 码海无际 阅读(864) 评论(0) 推荐(0)