Re: automatic creation of oid

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От Oliver Elphick
Тема Re: automatic creation of oid
Дата
Msg-id 1046475917.1700.15.camel@linda.lfix.co.uk
обсуждение исходный текст
Ответ на automatic creation of oid  (Detlef Jockheck <detlef@jockheck.de>)
Ответы Re: automatic creation of oid
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On Fri, 2003-02-28 at 20:10, Detlef Jockheck wrote:
> Hi,
>
> I'm new to postgresql. How can automatically create unique object identifyer
> during insertion of new data. I 've seen that a can use a sequence, but I
> think there must be another way?

Why must there?  Using a sequence is the correct way to do it.  To
automate the process, declare a column of SERIAL type.  (SERIAL is
shorthand for creating a sequence and attaching it to the column's
default.)

--
Oliver Elphick                                Oliver.Elphick@lfix.co.uk
Isle of Wight, UK                             http://www.lfix.co.uk/oliver
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                 ========================================
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      the name of the Son of God; that ye may know that ye
      have eternal life, and that ye may believe on the name
      of the Son of God."        I John 5:13


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