Created
March 7, 2017 12:48
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[ORACLE] 테이블, 테이블 생성, 데이터 타입, 제약조건
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CREATE TABLE EX2_7( | |
COL_UNIQUE_NULL VARCHAR2(10) UNIQUE, | |
COL_UNIQUE_NNULL VARCHAR2(10) UNIQUE NOT NULL, | |
COL_UNIQUE VARCHAR2(10), | |
CONSTRAINTS UNIQUE_NM1 UNIQUE(COL_UNIQUE) | |
); |
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