SQL 문제 30 - Top Travellers LeetCode 1407 Top Travellers 풀이 -- ORACLE SELECT NAME , NVL(SUM(R.DISTANCE),0) AS TRAVELLED_DISTANCE FROM USERS U LEFT OUTER JOIN RIDES R ON U.ID = R.USER_ID GROUP BY NAME, U.ID ORDER BY TRAVELLED_DISTANCE DESC, U.NAME ASC; -- MYSQL SELECT NAME , IFNULL(SUM(R.DISTANCE),0) AS TRAVELLED_DISTANCE FROM USERS U LEFT OUTER JOIN RIDES R ON U.ID = R.USER_ID GROUP BY NAME, U.ID ORDER BY TRAVELLED_DISTANCE DESC, U.NAME ASC; -- MSSQL SELECT NAME , ISNULL(SUM(R.DISTANCE),0) AS TRA...
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SQL
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SQL_LeetCode1407
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SQL_TopTravellers
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SQL_TopTravellers_LeetCode1407
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TopTravellers_LeetCode1407