Database2020. 10. 1. 21:04egoing님 강의록..

CREATE TABLE topic ( id NUMBER NOT NULL, title VARCHAR2(50) NOT NULL, description VARCHAR2(4000), created DATE NOT NULL, CONSTRAINT PK_TOPIC PRIMARY KEY(id) ); SELECT * FROM topic OFFSET 1 ROWS FETCH NEXT 2 ROWS ONLY; INSERT INTO topic (id, title, description, created) VALUES (1, 'ORACLE', 'ORACLE is ...', SYSDATE); INSERT INTO topic (id, title, description, created) VALUES (2, 'MySQL', 'MySQL i..

ERD 표기법
Database2020. 10. 1. 21:01ERD 표기법

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