Re: Return the primary key of a newly inserted row?
От | Alban Hertroys |
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Тема | Re: Return the primary key of a newly inserted row? |
Дата | |
Msg-id | 449FA974.7060205@magproductions.nl обсуждение исходный текст |
Ответ на | Re: Return the primary key of a newly inserted row? (John Tregea <john@debraneys.com>) |
Ответы |
Re: Return the primary key of a newly inserted row?
Re: Return the primary key of a newly inserted row? |
Список | pgsql-general |
John Tregea wrote: > The example of > > select id1 = nextval(somesequence) > > could work for me. I have multiple users with our GUI and imagine I > could use transaction protection to ensure no duplicates between > selecting and incrementing the somesequence... You won't have duplicates[1], it's a sequence. It's its purpose. Now I may have missed something, I didn't follow this thread. [1] Unless you manage to make it wrap around after 2^32 (or 2^64?) calls of nextval. But that's quite unlikely. -- Alban Hertroys alban@magproductions.nl magproductions b.v. T: ++31(0)534346874 F: ++31(0)534346876 M: I: www.magproductions.nl A: Postbus 416 7500 AK Enschede // Integrate Your World //
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