SQL 테이블 생성 오류

Question

데이터베이스 테이블 sales_order를 생성하려고합니다.

create table sales_order( 
ono varchar2(6) check(ono like 'o%'), 
cno varchar2(6), 
orderdate date not null, 
deladder varchar2(30), 
sno varchar2(6), 
deltype char(1) check (deltype in('P','F')), 
bill char(1), 
delydate date CHECK(delydate>orderdate), 
orderstatus varcahr2(10) set default('inprocess','fullfilled','backorder' 'cancelled'), constraint p5 primary key(ono), constraint f3 foreign key(sno) references salesman_master(sno)  ); 

기부 다음과 같은 오류 :

내 코드는 다음과 같습니다

delydate date CHECK(delydate>orderdate), 
* 
ERROR at line 9: 
ORA-02438: Column check constraint cannot reference other columns 

Answer 1

오류는 SQL 바이올린 상당히 분명하다 : 당신이 모듬 해결할 때 다음

Schema Creation Failed: ORA-02438: Column check constraint cannot reference other columns 

다른 오류 (set default? varcahr2? 닫지 않음 )) w orks. 사용해보기 :

create table sales_order ( 
    ono varchar2(6) check(ono like 'o%'), 
    cno varchar2(6), 
    orderdate date not null, 
    deladder varchar2(30), 
    sno varchar2(6), 
    deltype char(1) check (deltype in('P','F')), 
    bill char(1), 
    delydate date, 
    orderstatus varchar2(10) check (orderstatus in ('inprocess', 'fullfilled', 'backorder', 'cancelled')), 
    constraint p5 primary key(ono), 
    constraint f3 foreign key(sno) references salesman_master(sno) 
);