发布时间:2021-08-03 14:10:09来源:本站阅读(985)
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
1189
1036
945
1835
1646
1092
1734
1175
2079
1369
10388
6347
5892
5472
4967
4662
3898
3788
3704
3619