On 1 Mar 2005 at 5:35, Fabricio Araujo wrote:

>Silly question to the collection:
>Why other dbs just waited almost twenty years to implement
>record versioning?

IMHO, locking architecture is simplier to implement and faster for
most oerations. BTW, Oracle didn't wait twenty years, but their
versioning is (was?) not complete - they keep only two versions.
--
SY, Dimitry Sibiryakov.