MySQL添加新用戶、爲用戶建立數據庫、爲新用戶分配權限

登陸MySQL

mysql -u root -p

添加新用戶

容許本地 IP 訪問 localhost, 127.0.0.1

create user 'test'@'localhost' identified by '123456';

容許外網 IP 訪問

create user 'test'@'%' identified by '123456';

刷新受權

flush privileges;

爲用戶建立數據庫

create database test DEFAULT CHARSET utf8 COLLATE utf8_general_ci;

爲新用戶分配權限

授予用戶經過外網IP對於該數據庫的所有權限

grant all privileges on `testdb`.* to 'test'@'%' identified by '123456';

授予用戶在本地服務器對該數據庫的所有權限

grant all privileges on `testdb`.* to 'test'@'localhost' identified by '123456';

刷新權限

flush privileges;