Re: pervasiveness of surrogate (also called synthetic) keys
| От | Joshua D. Drake |
|---|---|
| Тема | Re: pervasiveness of surrogate (also called synthetic) keys |
| Дата | |
| Msg-id | 4DB9B16A.7000001@commandprompt.com обсуждение исходный текст |
| Ответ на | pervasiveness of surrogate (also called synthetic) keys (Jim Irrer <irrer@umich.edu>) |
| Ответы |
Re: pervasiveness of surrogate (also called synthetic) keys
|
| Список | pgsql-general |
On 04/28/2011 10:29 AM, Jim Irrer wrote: > A colleague of mine insists that using surrogate keys is the > common practice by an overwhelming margin in relational databases and > that they are used in 99 percent of large installations. I agree that > many > situations benefit from them, but are they really as pervasive > as he claims? Well there is no fact to back that up but, I will say that most toolkits require the use of a synthetic key, rails, django etc.... JD > > Thanks, > > - Jim -- Command Prompt, Inc. - http://www.commandprompt.com/ PostgreSQL Support, Training, Professional Services and Developement Organizers of the PostgreSQL Conference - http://www.postgresqlconference.org/ @cmdpromptinc - @postgresconf - 509-416-6579
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