How to auto-increment?
От
Andre Lopes
Тема
How to auto-increment?
Дата
Msg-id
18f98e680912021452p70f33530x72c37f6268535601@mail.gmail.com
Список
Дерево обсуждения
How to auto-increment? Andre Lopes <lopes80andre@gmail.com>
Re: How to auto-increment? "A. Kretschmer" <andreas.kretschmer@schollglas.com>
Re: How to auto-increment? Greg Williamson <gwilliamson39@yahoo.com>
Re: How to auto-increment? John R Pierce <pierce@hogranch.com>
Hi,
I have a table like this:
id_product
id_increment
and I need to increment values in id_increment like this
prod_1
1
prod_1
2
prod_1
3
prod_2
1
Wich is the best way to do this? Using a trigger? Where can I find examples of plpgsql doing this?
Best Regards, André.
Sorry for my bad english.
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