发布时间:2021-08-03 14:10:09来源:本站阅读(1187)
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
1341
3961
1752
1440
1989
1984
1978
1366
1307
1240
11236
6693
6258
5810
5328
4992
4283
4097
4056
3961