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