DB/DB 모델링
[DB/DB모델링] 정보시스템 구축과 DB 설계
참조 https://www.youtube.com/watch?v=ejVIvfGSztw&list=PL9hiYwOHVUQcRkS4XRnsrgPIRih9H7L32&index=11&ab_channel=Jacob%27sLecture
참조 https://www.youtube.com/watch?v=ejVIvfGSztw&list=PL9hiYwOHVUQcRkS4XRnsrgPIRih9H7L32&index=11&ab_channel=Jacob%27sLecture