Re: [Zope] dtml-in question

On Tue, 1 Aug 2000, Webmaster wrote:

I have a bunch of zClass instances and I want to display only the ones that match all three criterion (approved=1, goLiveDate<=ZopeTime(), expired=0).

One way to accomplish this is by using ZCatalog. Index those properties, and specify your selection criteria in the Catalog call. If the properties change a lot, though, you are going to increase the amount of data getting written to your FileStorage on each change. --RDM