sqliteConnection oConn = AppDelegateBase.MasterDatabase.CreateDBMSConnection();
using ( sqliteCommand oCmd = new sqliteCommand ( "SELECT * FROM ATable"),oConn ) )
using ( var oReader = oCmd.ExecuteReader (  ) )
{
  while ( oReader.Read (  ) )
  {
    int val = Convert.ToInt32(oReader["someColumn"]);
  }
  oReader.Close ();
}