Search Postgresql Archives

Re: IS it a good practice to use SERIAL as Primary Key?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 2006-11-27 at 13:38 -0700, Scott Ribe wrote:
> > primary key (first_name,last_name,address_id)
> > 
> > One will enable you to have a distinct Joshua Drake, one in portland
> > oregon and one in portland maine.
> 
> What happens when you move? Do we treat you as a different person? Or do we
> pretend that you've always lived in the same place?

You would update the address, the address id wouldn't change. If you
want to keep track of old addresses you would keep an archive table
associated with the user.id.


Sincerely,

Joshua D. Drake

> 
-- 

      === The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
Providing the most comprehensive  PostgreSQL solutions since 1997
             http://www.commandprompt.com/

Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate





[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux