SQL/SQL 문제풀이
[SQL] LeetCode SQL 1179. Reformat Department Table
웅겹사r☆
2021. 11. 29. 01:10
https://leetcode.com/problems/reformat-department-table/
Reformat Department Table - LeetCode
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leetcode.com
각 부서의 월별 수익현황 출력
1-3월만 존재
4-12월 내역은 null
더 좋은방법이 있는지는 추후에 찾아보는걸로..
