EF中GROUPBY多个字段

发布时间:2021-08-03 14:10:09来源:本站阅读(646)

    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