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SELECT
MAX(CASE WHEN Occupation = 'Doctor' THEN Name END) AS Doctor,
MAX(CASE WHEN Occupation = 'Professor' THEN Name END) AS Professor,
MAX(CASE WHEN Occupation = 'Singer' THEN Name END) AS Singer,
MAX(CASE WHEN Occupation = 'Actor' THEN Name END) AS Actor
FROM (
SELECT
Occupation,
Name,
ROW_NUMBER() OVER(PARTITION BY Occupation ORDER BY Name ASC) AS RowNum
FROM OCCUPATIONS
) AS occ_rank
GROUP BY RowNum
ORDER BY RowNum;
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Occupations
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IN MYSQL
SELECT MAX(CASE WHEN Occupation = 'Doctor' THEN Name END) AS Doctor, MAX(CASE WHEN Occupation = 'Professor' THEN Name END) AS Professor, MAX(CASE WHEN Occupation = 'Singer' THEN Name END) AS Singer, MAX(CASE WHEN Occupation = 'Actor' THEN Name END) AS Actor FROM ( SELECT Occupation, Name, ROW_NUMBER() OVER(PARTITION BY Occupation ORDER BY Name ASC) AS RowNum FROM OCCUPATIONS ) AS occ_rank GROUP BY RowNum ORDER BY RowNum;