我有以下MS Access SQL表格:-
..我需要找出平均分,最高分和最高分的对象。我已经设法产生了以下的查询,但不知道我如何能纳入主题字段:-
SELECT NAME, Avg(SCORE) AS AverageScore, MAX(SCORE) AS best_score FROM Scoretable GROUP BY NAME
有什么想法吗?
select sm.NAME, sm.AverageScore, sm.best_score, s.SUBJECT from ( SELECT NAME, Avg(SCORE) AS AverageScore, MAX(SCORE) AS best_score FROM Scoretable GROUP BY NAME ) sm inner join Scoretable s on sm.NAME = s.NAME and sm.best_score = s.SCORE