发布时间:2021-08-03 14:10:09来源:本站阅读(1083)
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
2140
1547
1960
1157
1274
1876
2063
2107
2189
2246
10752
6519
6080
5629
5152
4818
4099
3941
3879
3800