SQL 문제 4 - Customers Who Never Order LeetCode 595

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SQL 문제 4 - Customers Who Never Order LeetCode 595 Customers Who Never Order 풀이 SELECT C.NAME AS CUSTOMERS FROM CUSTOMERS C LEFT OUTER JOIN ORDERS O ON C.ID = O.CUSTOMERID WHERE O.CUSTOMERID IS NULL ORDER BY C.NAME ASC; * 출처 Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com...

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