Jesse,
I think I am missing some messages. This is the second time in this thread that I don't get a message. I took this from Paul Hoadley's reply. Thanks, Paul! On 16/01/2013, at 5:00 AM, Jesse Tayler <jtay...@oeinc.com> wrote: > to determine which XML attribute is which during your query but I can't > imagine how a table based approach would perform worse -- plus, it should be > a lot simpler to build and to maintain. should be -- Well, my problem with the table-based approach is the number of queries that would be executed just to show a product on a page. With most products having between 50 and 70 items in their spec sheets, I can see the database being hit with more queries than necessary. This would be negligible on current hardware, though... One other problem that I see: how can I specify which spec items belong to a product category and how it should be organized and ordered? I don't want my users having to add each item from a EditRelationshipEmbedded* when inserting products, because item order and consistency is important to me. I see that, no matter which of the techniques I use, I will have a LOT of work... > Anyway, I guess with this xpath technology, you don't need to worry - but I > wonder what it does underneath to do the same thing? Well, I don't know about the internals, but it works. As Paul noted, XPath is a W3C recommendation and it's a nice way to manipulate an XML document. Since PostgreSQL does some sanity-checks on XML data, it should make my life easier too... Regards, Flavio _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com