class DataSetConfiguration
   {
       private const string CONNECTION_STRING = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=\\xtreme.mdb";
       private const string QUERY_STRING = "SELECT * FROM CUSTOMER";
       private const string DATATABLE_NAME = "Customer";

       public static DataSet CustomerDataSet
       {
           get
           {
               CustomerDataSetSchema dataSet = new CustomerDataSetSchema();

               OleDbConnection oleDbConnection = new OleDbConnection(CONNECTION_STRING);
               OleDbDataAdapter oleDbDataAdapter = new OleDbDataAdapter(QUERY_STRING, oleDbConnection);
               oleDbDataAdapter.Fill(dataSet, DATATABLE_NAME);

               return dataSet;
           }
       }
   }