发布时间:2021-08-03 14:10:09来源:本站阅读(1049)
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
2386
1854
2188
1637
771
1834
1117
1218
830
1853
10627
6467
6027
5571
5095
4767
4024
3887
3821
3737