发布时间:2021-08-03 14:10:09来源:本站阅读(1185)
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
1305
1797
2215
2506
1944
1980
6687
1603
1777
1386
11210
6687
6250
5805
5322
4986
4275
4093
4049
3957