CREATE DATABASE testdb;
Use mysql;
CREATE user 'username'@'localhost' identified by 'passward';
SHOW GRANTS FOR 'username'@'localhost';
GRANT ALL ON teatab.* to 'username'@'localhost';
수정내용이 보이지 않을 경우 새로고침
FLUSH PRIVILEGES;
REVOKE ALL ON testdb.* FROM 'username'@'localhost';