On Sunday 11. June 2006 20:36, Richard Broersma Jr wrote: >Also, you could create a unique column constraint that would prevent > multiply instances of the same person in the participants table.
I have considered that as well. But as my front end main view looks like a "structured document" in a browser window, ie. with events and their associated notes and sources, it's sometimes very convenient to enter and view duplicate events. It can be of immense help in a critical evaluation of sources. Here's a screenshot of the main view: <http://solumslekt.org/temp/exodus1.jpg> -- Leif Biberg Kristensen | Registered Linux User #338009 http://solumslekt.org/ | Cruising with Gentoo/KDE ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org