发布时间:2021-08-03 14:10:09来源:本站阅读(1234)
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
1735
1483
1434
1379
1514
1834
2498
2075
2163
2206
11491
6767
6348
5891
5416
5084
4378
4178
4139
4055