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