public LPatientInfoCollection FetchByQuery(Query qry)
        {
            LPatientInfoCollection coll = new LPatientInfoCollection();

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }
        public LPatientInfoCollection FetchAll()
        {
            LPatientInfoCollection coll = new LPatientInfoCollection();
            Query qry = new Query(LPatientInfo.Schema);

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }