RE: [Zope] Newbie questions: Calling PageTemplates from Python, a nd getting meta-info on ZSQL method results

Leeuw van der, Tim writes:

Is there any indication whether a field is regarded a primary key by the database? No. Is there a non-database-specific way to find this out? No. This meta information is not standardized by SQL. Databases provide access to such schema information in proprietary ways.

Dieter