mysql新增数据库新增用户并授权用户

-- 创建数据库
CREATE DATABASE  baseName;

-- 创建用户
CREATE USER 'userName' @ '访问限制' IDENTIFIED BY 'password';

-- 授权用户
GRANT ALL PRIVILEGES ON 数据库名称.表名称 TO 'userName'@'访问限制';

-- 刷新用户权限
FLUSH PRIVILEGES;

---修改用户密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'newPassword';

demo 示范：

CREATE USER 'honeyJean'@'localhost' IDENTIFIED BY 'passwordString';

GRANT ALL PRIVILEGES ON zhoulujun.* TO 'honeyJean'@'localhost';

FLUSH PRIVILEGES;

记住：@两边不要有空格