https://coderzero.tistory.com/entry/%EC%9C%A0%EB%8B%88%ED%8B%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0%EB%B2%A0%EC%9D%B4%EC%8A%A4-SQLite
https://coderzero.tistory.com/entry/%EC%9C%A0%EB%8B%88%ED%8B%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0%EB%B2%A0%EC%9D%B4%EC%8A%A4-SQLite