Re: [gdmxml] more thoughts on entering a source

2002-07-09 Thread Hans Fugal
hmm, that's an interesting perpsective. This made me look closer at repository-source, and I am a little muddy now... It looks like repository-source ties 0 or 1 repositories to 0 or 1 sources to 0 or 1 activities (searches). It seems to me that this opens the door for data redundancy - there

Re: [gdmxml] more thoughts on entering a source

2002-07-09 Thread Hans Fugal
Thanks for the explanations, Stan! Things are beginning to clear up. See below... * Stan Mitchell [Tue, 9 Jul 2002 at 15:03 -0700] Yes, you're right, it is a three-way association with 0-1 instances of activity. From a database perspective, repository-source is an associative table - no