Programming/데이터베이스
sql delete cascade
구차니
2025. 6. 30. 16:34
연쇄적으로 지워지게 하려면 cascade로 DDL 사용시 넣어주면 된다.
[링크 : https://sweeteuna.tistory.com/m/71]
ALTER TABLE PLAYER DROP CONSTRAINT CONSTRAINT_8CD; ALTER TABLE PLAYER ADD FOREIGN KEY (team_id) REFERENCES TEAM (id) ON UPDATE CASCADE; ALTER TABLE PLAYER DROP CONSTRAINT CONSTRAINT_8CD; ALTER TABLE PLAYER ADD FOREIGN KEY (team_id) REFERENCES TEAM (id) ON DELETE CASCADE; |
[링크 : https://papimon.tistory.com/90]