Re: Primary Keys

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От Oliver Elphick
Тема Re: Primary Keys
Дата
Msg-id 1029998361.19784.1745.camel@linda
обсуждение исходный текст
Ответ на Primary Keys  ("Ray Hunter" <rhunter@venticon.com>)
Список pgsql-general
Дерево обсуждения 
On Thu, 2002-08-22 at 01:43, Ray Hunter wrote:
> How are primary keys searched on...are they similar to how indexes work?

Yes.  A unique index is automatically created when a primary key is
declared.

--
Oliver Elphick                                Oliver.Elphick@lfix.co.uk
Isle of Wight, UK
http://www.lfix.co.uk/oliver
GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839  932A 614D 4C34 3E1D 0C1C
                 ========================================
     "For yourselves know perfectly that the day of the Lord
      so cometh as a thief in the night. For when they shall
      say, Peace and safety; then sudden destruction cometh
      upon them, as travail upon a woman with child; and
      they shall not escape."      I Thessalonians 5:2,3

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