Oracle 실습문제 (8)
-- [1] 테이블 작성 -- 1. sung 테이블 작성 create table sung( hak number(1) not null , ban number(2) not null , beonho number(2) not null , name varchar2(20) not null , com number(3) not null , excel number(3) not null , word number(3) not null , constraint sung_id_PK primary key(hak, ban, beonho) , constraint sung_id_CK check ((hak between 1 and 3) and (ban between 1 and 10) and (beonho between 1 and 50))..
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