Inflearn Community Q&A
asked
이렇게 하면 안되나요?
Written on
·
228
0
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 > (SELECT AVG(MARK1) FROM DBO.TBL_MOVIE M2 WHERE M2.DIRECTOR = M1.DIRECTOR);
이러면 왜 안되는 걸까요...
DBMS/RDBMSsqlMSSQL
Answer
This question is waiting for answers
Be the first to answer!