Re: SQL: Working with huge tables of chronological data

From: John <acide.ascorbique_at_gmail.com>
Date: 6 Apr 2007 07:54:12 -0700
Message-ID: <1175871252.215707.101790@y80g2000hsf.googlegroups.com>

On Apr 5, 3:50 pm, "John" <acide.ascorbi..._at_gmail.com> wrote:
> > Is this the real problem or a simplification?
>
> It's a simplification but not that much. The real problem involves
> user_ids but this part can be skipped here.
>
> > Is this something that will be run once or repeatedly?
>
> Only once.
>
> > Is it possible for the same time to be in A and B?
>
> No, A and B are completely different data.

Ho I misunderstood the question. I understood the question as "can A and B have the same values ?", which answer is no. But yes, A and B can have the same timestamp.

Sorry, thanks for helping,

John Received on Fri Apr 06 2007 - 09:54:12 CDT