Subject Re: [firebird-support] Re: Left Join vs Not Exists
Author Ann W. Harrison
plinehan wrote:
> I may have completely misunderstood here, but I thought that
> the MINUS set operator was specifically designed for
> that purpose. I see other people have answered this
> who know a lot more about SQL than I do and haven't mentioned
> it. Would somebody care to explain why?

Sure. Firebird doesn't implement the minus set operator.