C#

public Dataset GetData()
      {
          Dataset dsdata = new Dataset();
          /* As you said you, you have Successfully imported data into the Dataset
          * So, i dont know how you did it, but you should end up with the same thing as 
           * the above decleation of a Dataset and the Following Code will show you how to query a Dataset
           * 
           */
          String Constr = @"User ID=sa;Password=;Database=MyDB; Server =MYSERVER";

          SqlConnection con = new SqlConnection(Constr);  

          SqlCommand cmdselect = new SqlCommand("SELECT toto as X, count(titi)as Y from MY_TABLE GROUP BY X, ORDER BY X");
          
          cmdselect.CommandTimeout = 0 ;

          cmdselect.Connection = con; 

          SqlDataAdapter da = new SqlDataAdapter(cmdselect);
          //This is the Most important Part, if you have one table from the Dataset,you can leave it like this 
          da.Fill(dsdata);

          return dsdata;

      }

Dim strFileName As String = "MyFile.csv"
Dim strPath As String = "C:\"
Dim strCon As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data
Source=" + strPath + ";Extended
Properties='text;HDR=Yes;FMT=Delimited'"
Dim con As New OleDbConnection(strCon)
Dim cmdGetCsv As New OleDbCommand("SELECT * from " +
strFileName, con)
Dim csvAdapter As New OleDbDataAdapter(cmdGetCsv)
'Dim csvReader As OleDbDataReader
con.Open()

Dim dsCsv As DataSet = New DataSet

csvAdapter.Fill(dsCsv)

Madandu wrote:

May be an event like BeforeSelectionIndexChanged.

Colin Angus Mackay wrote:

BlahChanging - fired before an action is taken