**Database normalization**


그 정도를 정규형(Normal Form)

[1NF](https://texonom.com/1nf-42db31f16bbe4999a682c95eea2a5f85)


[2NF](https://texonom.com/2nf-5b48262003fc43a9b9c4d8c2d9f71fdb)


[3NF](https://texonom.com/3nf-480d68920eac4c35a8997f361d5c4133)

테이블이 복잡해질수록** 3NF정규형을 만족**한다고 해도
**이상현상(삽입이상, 갱신이상 ,삭제이상)**가 발생 가능
> [https://chankim.tistory.com/9](https://chankim.tistory.com/9)





