发布时间:2021-08-03 14:10:09来源:本站阅读(782)
list.GroupBy(x => new { x.a, x.b })
.Select(x => new
{
A = x.Key.a,
B = x.Key.b,
C = x.Count
});
关键字: EF
1025
991
1733
1411
868
1580
2050
1063
768
995
9598
6001
5528
5122
4573
4276
3421
3340
3339
3274