how i select min and max values from dataset

Question

i want to retrive min and max value from dataset and those values use in for loop for display title in panel

    String sql = \"select  title, song_id from up_so         


        

Answer 1

Make use of LINQ:

 var m = ds.Tables["title"].AsEnumerable().Max(x => x.Field("song_id"));
 var k = ds.Tables["title"].AsEnumerable().Min(x => x.Field("song_id"));

Remeber that you have to add System.Data.DataSetExtensions to have DataSet.AsEnumerable() extension :)