Subject Re: [Firebird-general] So, who invented shadow records?
Author Ann W. Harrison
Martijn Tonies wrote:
> http://blogs.teamb.com/craigstuntz/archive/2005/02/18/MultiversionConcurrencyControlBeforeInterBase.aspx
>
Shadows had been around for some time - the trick was using them for
concurrency control and recovery.

Cheers,


Ann