发布时间:2021-08-03 14:10:09来源:本站阅读(1112)
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
1373
1541
6571
2229
2387
1362
2316
1386
2181
1366
10867
6571
6137
5690
5201
4862
4159
3986
3930
3840