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이지영: [SQL] 부모의 형질을 모두 가지는 대장균 찾기_240912

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	`1`	`+-- 부모의 형질을 모두 가지는 대장균 찾기`
	`2`	`+-- https://school.programmers.co.kr/learn/courses/30/lessons/301647`
	`3`	`+`
	`4`	`+SELECT C.ID, C.GENOTYPE, C.PARENT_GENOTYPE`
	`5`	`+FROM (`
	`6`	`+ SELECT A.ID, A.PARENT_ID, A.GENOTYPE, B.GENOTYPE AS PARENT_GENOTYPE`
	`7`	`+ FROM ECOLI_DATA as A`
	`8`	`+ LEFT JOIN ECOLI_DATA as B`
	`9`	`+ ON A.PARENT_ID = B.ID`
	`10`	`+) AS C`
	`11`	`+where (C.GENOTYPE & C.PARENT_GENOTYPE) = C.PARENT_GENOTYPE`
	`12`	`+ORDER BY C.ID`

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