- From: ashok malhotra <ashok.malhotra@oracle.com>
- Date: Wed, 04 May 2011 07:10:33 -0700
- To: public-rdb2rdf-wg@w3.org
- Message-ID: <4DC15E59.10003@oracle.com>
Minor comment. How about QueryRowSourceClass rather than QueryResultRowSourceClass. Other than that, I like the proposal. All the best, Ashok On 5/4/2011 7:04 AM, Alexander De Leon wrote: > I also like the RowSource name. Here is the updated UML. > > > > > Alex > > > On 04/05/2011, at 15:55, Ivan Herman wrote: > >> On May 4, 2011, at 15:34 , Souripriya Das wrote: >> >>> I too like Alexander's proposal. Abstracting the details of, what we call a rowsource, away from TriplesMap seems nice. >>> >>> Maybe we need to change the names a bit. Specifically, while "relation" is a well-understood term in relational algebra, its use causes some confusion with relationship (or predicates) in RDF. >> Being the archetype of an RDF savy person who has no experience/knowledge in relational algebra, I fully agree:-) It took me a while to understand the proposal due to this misunderstanding! >> >> Ivan >> >> >> >>> So, instead of "relation", we could use "rowSource" as the theme term. For example, instead of rr:relation we could use rr:rowSource as the property name whose value identifies the source for the rows that a TriplesMap is trying to map to RDF triples. >>> >>> Using this new naming in Alex's example: >>> >>> <TriplesMap1> >>> a rr:TriplesMapClass; >>> rr:rowSource<MyTable>; >>> ... >>> >>> <TriplesMap2> >>> a rr:TriplesMapClass; >>> rr:rowSource<GetFailStudents>; >>> ... >>> >>> <TriplesMap3> >>> a rr:TriplesMapClass; >>> rr: rowSource<GetFailStudents>; >>> ... >>> >>> <MyTable> >>> a rr:ReferencableRowSourceClass; >>> rr:tableName "my_table"; >>> rr:tableOwner "my_schema". >>> >>> <GetFailStudents> >>> a rr:QueryResultRowSourceClass; >>> rr:SQLQuery "SELECT id, name FROM my_schema.students WHERE grade< 50". >>> >>> Thanks, >>> - Souri. >>> >>> >>> >> >> ---- >> Ivan Herman, W3C Semantic Web Activity Lead >> Home: http://www.w3.org/People/Ivan/ >> mobile: +31-641044153 >> PGP Key: http://www.ivan-herman.net/pgpkey.html >> FOAF: http://www.ivan-herman.net/foaf.rdf >> >> >> >> >> >>
Received on Wednesday, 4 May 2011 14:12:01 UTC