public DmucChitietGoikhamKiemdinhCollection FetchAll()
 {
     DmucChitietGoikhamKiemdinhCollection coll = new DmucChitietGoikhamKiemdinhCollection();
     Query qry = new Query(DmucChitietGoikhamKiemdinh.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public DmucChitietGoikhamKiemdinhCollection FetchByQuery(Query qry)
 {
     DmucChitietGoikhamKiemdinhCollection coll = new DmucChitietGoikhamKiemdinhCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public DmucChitietGoikhamKiemdinhCollection FetchByID(object IdChitiet)
 {
     DmucChitietGoikhamKiemdinhCollection coll = new DmucChitietGoikhamKiemdinhCollection().Where("id_chitiet", IdChitiet).Load();
     return coll;
 }