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Re: global sequence as unique identifier across multiple databases

From: Jared Still <jkstill_at_gmail.com>
Date: Wed, 1 Aug 2007 10:03:21 -0700
Message-ID: <bf46380708011003i237a1bc0p9ccecb8296742ed4@mail.gmail.com>


On 8/1/07, Dunbar, Norman <norman.dunbar_at_environment-agency.gov.uk> wrote:
>
>
> Aargh !
>
> >> 9...9/1000/60/60/24/365.25/1000 = 316880878140290 millennia.
> >> 9...9/1000000/60/60/24/365.25/1000 = 316880878140.29 millennia.
>
> And of course, the above is consuming only one sequence value at a time
> - ie, one site. With two sites, divide by two and so on.
>
>

Number of sites doesn't matter.
Each site starts with one of the values in 1..1000 Each site increments the sequence by 1000.

-- 
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist

--
http://www.freelists.org/webpage/oracle-l
Received on Wed Aug 01 2007 - 12:03:21 CDT

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