更新时间:2023-02-02 20:57:33
你可以使用LINQ to DataTable,根据列ID
来区分,你可以group by此列,然后先选择:
You can use LINQ to DataTable, to distinct based on column ID
, you can group by on this column, then do select first:
var result = dt.AsEnumerable()
.GroupBy(r => r.Field<int>("ID"))
.Select(g => g.First())
.CopyToDataTable();