user 확인window로 MySQL Command Line Client 접속use mysql;select user, host from user;user id와 host 확인 가능user 추가create로 만들기mysql -u root -p // root 계정 접속create user [user id]@localhost identified by 'user password'; grant로 권한 부여grant all privileges on [database name].* to [user id]@localhost;