void buttonsRunQb_Click(object sender, EventArgs e)
        {
            DataAccessMSSqlConnectionProvider.ProviderRegister();
            CustomMsSqlConnectionProvider.RegProvider();
            ColumnarDataLoaderFactory.RegisterCustomColumnarDataLoader <CustomMsSqlConnectionProvider>(provider => new CustomColumnDataLoader(provider));
            MsSqlConnectionParameters connectionParameters = new MsSqlConnectionParameters("server_name", "database_name", "username", "password", MsSqlAuthorizationType.SqlServer);
            SqlDataSource             yourDataSource       = new SqlDataSource(connectionParameters);

            yourDataSource.AddQuery();
        }