我有以下linq查询,工作正常。我不确定我是如何订购小组的结果的。
from a in Audits
join u in Users on a.UserId equals u.UserId
group a by a.UserId into g
select new { UserId = g.Key, Score = g.Sum(x => x.Score) }
结果目前按UserId升序排序。我在分数下降之后。
谢谢:)
答案 0 :(得分:65)
只需添加orderby子句; - )
from a in Audits
join u in Users on a.UserId equals u.UserId
group a by a.UserId into g
let score = g.Sum(x => x.Score)
orderby score descending
select new { UserId = g.Key, Score = score };
答案 1 :(得分:13)
var results =
(from a in Audits
join u in Users on a.UserId equals u.UserId
group a by a.UserId into g
select new { UserId = g.Key, Score = g.Sum(x => x.Score) })
.OrderByDescending(p=>p.Score);
希望这能解决你的问题,比最上层更容易;)
干杯