Re: Primary keys and composite unique keys(basic question)
| От | Rob Sargent |
|---|---|
| Тема | Re: Primary keys and composite unique keys(basic question) |
| Дата | |
| Msg-id | c31a36a5-feda-f195-6a17-6a90627bb1e4@gmail.com обсуждение исходный текст |
| Ответ на | Re: Primary keys and composite unique keys(basic question) (Merlin Moncure <mmoncure@gmail.com>) |
| Ответы |
Re: Primary keys and composite unique keys(basic question)
Re: Primary keys and composite unique keys(basic question) |
| Список | pgsql-general |
On 4/1/21 8:28 PM, Merlin Moncure wrote: > > This is one of the great debates in computer science and it is not > settled. There are various tradeoffs around using a composite key > derived from the data (aka natural key) vs generated identifiers. It's > a complex topic with many facets: performance, organization, > validation, and correctness are all relevant considerations. I would > never use UUIDS for keys though. > > merlin > > And, pray tell, for what exactly would you use universally unique identifiers.
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