数据库服务操作命令
1.启动数据库
sudo mysql.server start
2.重启数据库
sudo mysql.server restart
3.停止数据库服务
sudo mysql.server stop
4.查看数据库状态
sudo mysql.server status
5.进入数据库操作Shell
mysql -u root -p
6.进入数据库操作Shell
exit
数据库用户权限操作命令
show databases;
use database;
show tables;
show columns from tables;
select user,host from mysql.user;
create user 'test' @ 'localhost' identified by '1234';
drop user test @ 'localhost';
drop user test @ '%';
set password for test =password('1122');
update mysql.user set password=password('1234') where user='test'
flush privileges;
grant all privileges on 'testdb'.* to 'test'@ '%' identified by '1234';
flush privileges;
grant create,alter,drop,select,insert,update,delete on testdb.* to test@'%';
show grants for test;