Re: DB clasical structure violation
Date: Fri, 28 Jun 2002 18:21:13 +0100
Message-ID: <jSnfPIAJsJH9EwgW_at_thewolery.demon.co.uk>
In article <hS%R8.31$0U1.3212_at_petpeeve.ziplink.net>, David Cressey
<david_at_dcressey.com> writes
>> And why would you suggest defective technology that was discarded 20 years
>ago?
>
>I agree with the point that hierarchical or network databases are worth
>examining. The gradual replacement of hierarchical and network DBMS
>packages by relational DBMS packages is actually an interesting history.
>It's oversimplifying to say that all those earlier databases were simply
>"defective". Many of them were quite solid. In fact, there are still
>applications today that are running under "pre relational" DBMS packages.
>
And, despite predating them, Pick databases are often known as "post
relational". Which probably explains at least partly why they're so busy
copying our stuff :-)
-- Anthony W. Youngman - wol at thewolery dot demon dot co dot uk Witches are curious by definition and inquisitive by nature. She moved in. "Let me through. I'm a nosey person.", she said, employing both elbows. Maskerade : (c) 1995 Terry PratchettReceived on Fri Jun 28 2002 - 19:21:13 CEST