https://penekhun.github.io/posts/%EC%8A%A4%ED%94%84%EB%A7%81%EB%B6%80%ED%8A%B8-sql.init.mode=always-%EC%82%AC%EC%9A%A9%EC%8B%9C-%EC%A3%BC%EC%9D%98%ED%95%B4%EC%95%BC-%ED%95%A0-%EC%A0%90/