public ProductDownloadMapCollection FetchAll()
 {
     ProductDownloadMapCollection coll = new ProductDownloadMapCollection();
     Query qry = new Query(ProductDownloadMap.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public ProductDownloadMapCollection FetchByQuery(Query qry)
 {
     ProductDownloadMapCollection coll = new ProductDownloadMapCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public ProductDownloadMapCollection FetchByID(object ProductId)
 {
     ProductDownloadMapCollection coll = new ProductDownloadMapCollection().Where("ProductId", ProductId).Load();
     return coll;
 }