[英]SQL - how to merge the 2 queries together to obtain my desired result
您需要加入表格並使用國籍分組來獲得所需的結果:
SELECT
Climber.Nationality,
SUM(yearResults.MoneyWon) as MoneyWon
FROM Climber
INNER JOIN yearResult ON Climber.ClimberID = yearResults.ClimberID
GROUP BY Climber.Nationality
ORDER BY Climber.Nationality
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