图片来源:马凯亮
图片来源:刘涛
root查询本机localhost数据库账户密码
CREATE USER `test1`;
SELECT HOST,USER FROM MYSQL.USER;
CREATE USER
'test3'@'localhost' IDENTIFIED BY '333333',
'test4'@'localhost' IDENTIFIED BY '444444';
GRANT SELECT ON myschool1.student TO test3;
错误代码: 1142DELETE command denied to user 'test3'@'localhost' for table 'student'
denied deny 拒绝
数据库下周五8点开始考试
1.有笔记本,电子试卷截屏
2.没有笔记本写在纸上。
文件夹的名字 学号后两位+名字+班级
数据库何老师邮箱:471874223@qq.com