创建过程如下:
1. 创建用户
create user 用户;
2. 授权
GRANT ALL PRIVILEGES ON *.* TO 用户@”%” IDENTIFIED BY ‘密码’ WITH GRANT OPTION;
3. 生效
flush privileges;
create user admin;
GRANT ALL PRIVILEGES ON *.* TO admin@"%" IDENTIFIED BY 'admin' WITH GRANT OPTION;
flush privileges;