linq - LINQ Where condition against datatable

Question

I have a DataTable. I would like to filter DataRows where City = "Hongkong".

How to apply LINQ against DataRow?

score 1 · Accepted Answer

1

 var result = dr.Where(r => r.Field<string>("City") == "Hongkong");

于 2013-06-15T18:00:59.653 に答える

score 1 · Accepted Answer

次のクエリを使用できます

var filter = testTable.AsEnumerable().
                       Where(x => x.Field<string>("City") == "HongKong");

score 0 · Accepted Answer

LINQ to DataSetsを使用すると、次のことができます。

DataTable table;

var rows =
    from row in table.AsEnumerable()
    where row.Field<string>("City") == "Hongkong"
    select row;

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