Re: Pre-relational, post-relational, 1968 CODASYL "Survey of Data Base Systems"
From: Dawn M. Wolthuis <dwolt_at_tincat-group.com>
Date: Sun, 25 Apr 2004 18:09:46 -0500
Message-ID: <c6hgg6$b9u$1_at_news.netins.net>
Date: Sun, 25 Apr 2004 18:09:46 -0500
Message-ID: <c6hgg6$b9u$1_at_news.netins.net>
"Kevin O'Kane" <okane_at_cs.uni.edu> wrote in message
news:wOWic.9254$eZ5.8673_at_newsread1.news.pas.earthlink.net...
> The Pick system is currently marketed by:
>
> http://www.rainingdata.com/
>
> which is the current embodyment of the original
> company.
You might want to take a look at
http://www.tincat-group.com/images/MVFamilyTreeColor.pdf to see a diagram I
did when researching both history and current vendors of products based on
the Nelson-Pick "data model." IBM has the largest installed base.
Cheers! --dawn
Received on Mon Apr 26 2004 - 01:09:46 CEST