- From: Jeremy Carroll <jjc@hplb.hpl.hp.com>
- Date: Mon, 23 Feb 2004 16:00:14 +0100
- To: "Chris Bizer" <bizer@gmx.de>, "Jeremy Carroll" <jjc@hplb.hpl.hp.com>
- Cc: <www-archive@w3.org>
I like that - I will forward this to Pat and Patrick ... Jeremy > -----Original Message----- > From: Chris Bizer [mailto:bizer@gmx.de] > Sent: 23 February 2004 15:48 > To: Jeremy Carroll > Cc: www-archive@w3.org > Subject: TriQL > > > Hi Jeremy, > > a side comment and not our main topic now, but I have been > thinking a little > bit more about the query language. Maybe I should change the > syntax and move > the query patterns from statement level to graph level and closer to the > TriG syntax. > > Example: Select all persons which have been borne before 1970, using only > statements from authors I trust. > > SELECT ?y > WHERE > ?x (?y rdf:type ex:Person . > ?y ex:birthyear ?z) > null (?x saidby ?a) > null (ex:Me trusts ?a) > AND ?z < "1970" > > and allow the abbreviation of graph names - as you proposed - if > they don't > matter, like in the following version of the query > > SELECT ?y > WHERE > ?x (?y rdf:type ex:Person . > ?y ex:birthyear ?z) > (?x saidby ?a) > (ex:Me trusts ?a) > AND ?z < "1970" > > Both only syntactical changes but the queries look more like named graphs > :-) > > Chris > > > -- > GMX ProMail (250 MB Mailbox, 50 FreeSMS, Virenschutz, 2,99 EUR/Monat...) > jetzt 3 Monate GRATIS + 3x DER SPIEGEL +++ > http://www.gmx.net/derspiegel +++ > >
Received on Monday, 23 February 2004 10:01:40 UTC