1. DB 스키마 검증 npx prisma validate 2. DB 수정사항 가져오기 npx prisma db pull 3. 데이터를 유지하면서 수정사항 적용하기 npx prisma db push https://defineall.tistory.com/1052 https://www.prisma.io/docs/guides/upgrade-guides/upgrading-versions/upgrading-to-prisma-4#upgrade-your-prisma-schema