public LookupCollection FetchAll()
 {
     LookupCollection coll = new LookupCollection();
     Query qry = new Query(Lookup.Schema);
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }
 public LookupCollection FetchByQuery(Query qry)
 {
     LookupCollection coll = new LookupCollection();
     coll.LoadAndCloseReader(qry.ExecuteReader());
     return coll;
 }