发布时间:2021-08-03 14:10:09来源:本站阅读(981)
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
1115
2036
1631
1227
1644
2163
1154
2275
1519
1950
10366
6341
5887
5467
4962
4657
3889
3782
3699
3614