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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@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 Sun Apr 25 2004 - 18:09:46 CDT












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