public DmucLoaithuocCollection FetchAll()
 {
     DmucLoaithuocCollection coll = new DmucLoaithuocCollection();
     Query qry = new Query(DmucLoaithuoc.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public DmucLoaithuocCollection FetchByQuery(Query qry)
 {
     DmucLoaithuocCollection coll = new DmucLoaithuocCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public DmucLoaithuocCollection FetchByID(object IdLoaithuoc)
 {
     DmucLoaithuocCollection coll = new DmucLoaithuocCollection().Where("id_loaithuoc", IdLoaithuoc).Load();
     return coll;
 }