Re: [GENERAL] How to increment by hand a sequence number.
От | Dustin Sallings |
---|---|
Тема | Re: [GENERAL] How to increment by hand a sequence number. |
Дата | |
Msg-id | Pine.SGI.3.95.990118094241.1169A-100000@bleu.west.spy.net обсуждение исходный текст |
Ответ на | How to increment by hand a sequence number. (Valerio Santinelli <tanis@mediacom.it>) |
Список | pgsql-general |
On Mon, 18 Jan 1999, Valerio Santinelli wrote: select max(id) from table; will get you the max value, then you want to add one to that number, and do this: select setval('sequence_name', newvalue); # I've exported a table from an existing MSAccess database to my # PostgreSQL db. # I use a serial ID on the table and now I'm getting errors when I add a # new entry in the table if i don't specify the ID by hand (which should # be placed automatically by the db since it's a serial). # # The exact error is this one: # # Cannot insert a duplicate key into a unique index. # # # I think I should set the "last_value" field in the sequence to my real # last value aon the ID field of the table, but Idon't know how to do it. # Is there anybody who can help me ? # # Thanks # # Valerio Santinelli # tanis@mediacom.it # # # # -- SA, beyond.com My girlfriend asked me which one I like better. pub 1024/3CAE01D5 1994/11/03 Dustin Sallings <dustin@spy.net> | Key fingerprint = 87 02 57 08 02 D0 DA D6 C8 0F 3E 65 51 98 D8 BE L_______________________ I hope the answer won't upset her. ____________
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