Re: [GENERAL] data type "serial"
От | Michael |
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Тема | Re: [GENERAL] data type "serial" |
Дата | |
Msg-id | 199909222345.QAA16334@bzs.org обсуждение исходный текст |
Ответ на | Re: [GENERAL] data type "serial" (Michael Simms <grim@argh.demon.co.uk>) |
Ответы |
Re: [GENERAL] data type "serial"
Re: [GENERAL] data type "serial" |
Список | pgsql-general |
> > > > So how do you store something in data type serial? > > I've created the column but everytime I attempt to do an update I get > > back the error message that I can't store a duplicate key. > > > > table_col_seq.last_value = 1 > > increment = 1 > > maxvalue = 2billion something > > > > I've tried storing 1,2,some other number in "serial" in the main > > table to no avail. What is the magic to get this to work. There > > appears to be no documentation anywhere on the necessary SQL commands > > to cycle the generator. I've tried the method used for Oracle SQL but > > that does not work. I'm a bit of a newbie at this. > > > > Michael > > Michael@bizsystems.com > > You cant insert into a serial as far as I know. > > The serial is simply incrimented automatically whenever a new INSERT > is done on the table. Hmmm.... that's a real problem when adding it to an existing table. The values I get back on a select indicate all blanks. I've got several hundred records in the table at the moment. There must be a way to update the darn things. Michael Michael@bizsystems.com
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