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