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FK / PK / UK

Creator
Creator
Seonglae ChoSeonglae Cho
Created
Created
2020 Sep 21 6:12
Editor
Editor
Seonglae ChoSeonglae Cho
Edited
Edited
2021 Jul 22 14:43
Refs
Refs
pk > uk
 
 
[Database] 데이터베이스 테이블 제약조건 PK, FK, UK 개념
CREATE TABLE TEST_TABLE ( ... CONSTRAINT 제약조건 PRIMARY KEY (컬럼) ); CREATE TABLE 테이블명 ( 컬럼 데이터타입 CONSTRAINT 제약조건 PRIMARY KEY, ..... ); CREATE TABLE 테이블명 ( ... CONSTRAINT 제약조건 FOREIGN KEY (컬럼) REFERENCE 참조테이블 (참조컬럼) [ON DELETE CASCADE] ); CREATE TABLE 테이블명 ( 컬럼명 데이터타입 CONSTRAINT 제약조건 FOREIGN KEY REFERENCE 참조테이블 (참조컬럼) [ON DELETE CASCADE], ...
[Database] 데이터베이스 테이블 제약조건 PK, FK, UK 개념
https://lovefor-you.tistory.com/261
[Database] 데이터베이스 테이블 제약조건 PK, FK, UK 개념
 
 
 
 
 
 
 
 
 

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FK / PK / UK
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