Re: primary key generation
| От | Chris Albertson | 
|---|---|
| Тема | Re: primary key generation | 
| Дата | |
| Msg-id | 20011211222703.13732.qmail@web14704.mail.yahoo.com обсуждение исходный текст  | 
		
| Ответ на | primary key generation ("Ned Matson" <ned@go.com>) | 
| Список | pgsql-general | 
Here is an example:
CREATE SEQUENCE format_id_count;
CREATE TABLE format (
    FOREIGN KEY(vehicle_id) REFERENCES vehicle(vehicle_id),
    format_id                       INTEGER     PRIMARY KEY
                                                DEFAULT
NEXTVAL('format_id_count
'),
    vehicle_id                      INTEGER,
    format_type                     VARCHAR(11),
    description                     VARCHAR(31),
.......
--- Ned Matson <ned@go.com> wrote:
> Does postgres have any built-in methods for auto-generating unique
> integer
> primary keys or is managing this task the responsibility of the user?
>
> Thanks in advance...
>
>
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
=====
Chris Albertson
  Home:   310-376-1029  chrisalbertson90278@yahoo.com
  Cell:   310-990-7550
  Office: 310-336-5189  Christopher.J.Albertson@aero.org
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