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

With using Linq extension methods:

int minSongId = ds.Tables["title"].AsEnumerable()
                  .Min(r => r.Field("song_id"));
int maxSongId = ds.Tables["title"].AsEnumerable()
                  .Max(r => r.Field("song_id"));