public TblAliasMappingCollection FetchByQuery(Query qry)
        {
            var coll = new TblAliasMappingCollection();

            coll.LoadAndCloseReader(qry.ExecuteReader());
            return(coll);
        }
        public TblAliasMappingCollection FetchAll()
        {
            var coll = new TblAliasMappingCollection();
            var qry  = new Query(TblAliasMapping.Schema);

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