请问这个怎么用sql语句查询?如图:[解决办法]SELECTNAME ,[胜] SUM(CASE WHEN score N胜 THEN 1ELSE
请问这个怎么用sql语句查询?
如图:
[解决办法]
SELECT NAME ,
[胜] = SUM(CASE WHEN score = N'胜' THEN 1
ELSE NULL
END) ,
[负] = SUM(CASE WHEN score = N'负' THEN 1
ELSE NULL
END)
FROM T_Scores
GROUP BY NAME
