public PricerCompanyRateCollection FetchAll()
 {
     PricerCompanyRateCollection coll = new PricerCompanyRateCollection();
     Query qry = new Query(PricerCompanyRate.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public PricerCompanyRateCollection FetchByQuery(Query qry)
 {
     PricerCompanyRateCollection coll = new PricerCompanyRateCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader()); 
     return coll;
 }
 public PricerCompanyRateCollection FetchByID(object PricerRateId)
 {
     PricerCompanyRateCollection coll = new PricerCompanyRateCollection().Where("pricer_rate_Id", PricerRateId).Load();
     return coll;
 }