SQL 프로그래머스 문제 - 조건에 부합하는 중고거래 상태 조회하기
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DataEngineering
SELECT BOARD_ID, WRITER_ID, TITLE, PRICE, CASE WHEN 'DONE' = STATUS THEN '거래완료' WHEN 'SALE' = STATUS THEN '판매중' WHEN 'RESERVED' = STATUS THEN '예약중' END AS STATUS FROM USED_GOODS_BOARD WHERE TRUNC(CREATED_DATE) = TO_DATE('2022-10-5', 'YYYY-MM-DD') ORDER BY BOARD_ID DESC ; 1. TRUNC 함수 및 SQL 문법 규칙 SELECT BOARD_ID, WRITER_ID, TITLE, PRICE, STATUS FROM USED_GOODS_BOARD WHERE TRUNC(CREAT..