DB

[DB] 테이블 문제

Hello? 2017. 11. 20. 13:09


위의 사진만 보고 테이블 만들어보기



↓ANSWER


CREATE table POST(

post1 char(3) ,

post2 char(3) ,

addr varchar2(60) not null,

CONSTRAINT pk_post PRIMARY KEY(post1,post2)

);


CREATE table MEMBER(

id number(4) constraint pk_member_id primary key,

name varchar(10) not null,

sex char(1) constraint ck_member_sex check(sex in('1','2')),

jumin1 char(6),

jumin2 char(7),

CONSTRAINT uk_member_jumin UNIQUE(jumin1,jumin2),

tel varchar(15),

post1 char(3),

post2 char(3),

CONSTRAINT fk_memeber_post FOREIGN KEY(post1,post2)REFERENCES POST(post1,post2),

addr varchar(60)

);