<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;"><span style="color: #abb0b5;"><span style="font-size: 15px; letter-spacing: -0.3px; white-space: pre-wrap;">SELECT DIRECTOR, TITLE, MARK1, MARK2, AVG(MARK1) '감독별 관객평점 평균' FROM DBO.TBL_MOVIE M1 WHERE RELEASE BETWEEN 2010 AND 2019 GROUP BY DIRECTOR HAVING MARK2 &gt; (SELECT AVG(MARK1) FROM DBO.TBL_MOVIE M2 WHERE M2.DIRECTOR = M1.DIRECTOR);</span></span></div>
<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;">&nbsp;</div>
<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;"><span style="color: #abb0b5;"><span style="font-size: 15px; letter-spacing: -0.3px; white-space: pre-wrap;">이러면 왜 안되는 걸까요...</span></span></div>

인프런 커뮤니티 질문&답변

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