row_number1 [SQL] 해커랭크 HackerRank Occupations 문제 풀이 문제Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output should consist of four columns (Doctor, Professor, Singer, and Actor) in that specific order, with their respective names listed alphabetically under each column.Note: Print NULL when there are no more names corresponding to an occupation. 해석 O.. 2025. 3. 13. 이전 1 다음