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On 09/18/2013 11:01 AM, Darren Duncan wrote:
> On 2013.09.18 12:53 AM, Rafael Martinez wrote:
>> Source: https://github.com/rafaelma/rdbms-timeline
>>
>> Check the result here:
>> http://www.postgresql.org.es/rdbms-timeline/
>
> I find it interesting from this that there seem to be exactly 2
> oldest families of RDBMS by a wide margin, that being the Ingres
> family and the IBM System R family. I might have thought that
> there would be more early independent starts, or just 1 (System R),
> but exactly 2 was a surprise. -- Darren Duncan
>
Hello Darren
The information I collected for the rdbms-timeline was all over the
internet and it was incomplete in many ways. A lot of gaps in the
information that I found out there. I cannot guarantee there were no
more independent starts.
This timeline is incomplete but I think is a good start.
regards,
- --
Rafael Martinez Guerrero
Center for Information Technology
University of Oslo, Norway
PGP Public Key: http://folk.uio.no/rafael/
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