day21 #63
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day21 #63
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thalals
approved these changes
Mar 27, 2023
| @@ -0,0 +1,24 @@ | |||
| 1번 : 자동차 대여 기록에서 대여중 / 대여 가능 여부 구분하기 | |||
| SELECT CAR_ID, IF(SUM(IF('2022-10-16' BETWEEN START_DATE AND END_DATE,1,0))>1,'대여중','대여 가능') AS AVAILABILITY | |||
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select 절에 if 문의 반환값은 0,1 이군요.. 스고이
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day 21 #62