发布时间:2021-08-03 14:10:09来源:本站阅读(1139)
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
1918
1848
1314
2219
1977
1362
1528
1768
1884
1281
10986
6624
6184
5739
5253
4916
4210
4026
3984
3885