Re: Primary key

Поиск
Список
Период
Сортировка
От Allan Kamau
Тема Re: Primary key
Дата
Msg-id AANLkTi=_yDK-+syB+5cJ7Pc1Xi3EhtwYJx+FcrU_=gQe@mail.gmail.com
обсуждение исходный текст
Ответ на Primary key  ("Peter Evens" <peter@bandit.be>)
Ответы Re: Primary key
Список pgsql-general
On Mon, Mar 14, 2011 at 10:58 AM, Peter Evens <peter@bandit.be> wrote:
> hello,
>
> i have a question about the PRIMARY KEY,
>
> how can we let it start from for example 1000 instead of 1?
>
> This is our program:
>
> CREATE TABLE hy3_pack
>
> (
>
> hy3_id serial NOT NULL,
>
> hy3_serie_nummer text NOT NULL,
>
> hy3_barcode text NOT NULL,
>
> hy3_type_vulling text NOT NULL,
>
> hy3_tarra_gewicht text,
>
> hy3_artikel_id numeric NOT NULL,
>
> hy3_refill boolean,
>
> vernietigd boolean,
>
> opmerking text,
>
> CONSTRAINT hy3_pack_pkey PRIMARY KEY (hy3_id)
>
> )
>
> WITH (
>
> OIDS=FALSE
>
> );
>
> ALTER TABLE hy3_pack OWNER TO postgres;
>
> what must i change in my program?
>
> Met vriendelijke groeten,
> Peter Evens
> BANDIT nv/sa
> Nijverheidslaan 1547
> B-3660 Opglabbeek
> België
> Tel. 0032/89/85.85.65
> Fax 0032/89/51.85.47
> peter@bandit.be

Not sure about SERIAL. In postgreSQL we have sequence database object
("http://www.postgresql.org/docs/9.0/interactive/sql-createsequence.html").

Perhaps the DDL SQL statements below may help.

CREATE SEQUENCE hy3_pack_seq MINVALUE 1000;
CREATE TABLE hy3_pack
(
hy3_id INTEGER NOT NULL DEFAULT nextval('hy3_pack_seq') -- or hy3_id
BIGINT NOT NULL DEFAULT nextval('hy3_pack_seq')
,hy3_serie_nummer text NOT NULL
,hy3_barcode text NOT NULL
,hy3_type_vulling text NOT NULL
,hy3_tarra_gewicht text
,hy3_artikel_id numeric NOT NULL
,hy3_refill boolean
,vernietigd boolean
,opmerking text
,CONSTRAINT hy3_pack_pkey PRIMARY KEY(hy3_id)
)
;


Allan.

В списке pgsql-general по дате отправления:

Предыдущее
От: roopal oswal
Дата:
Сообщение: Re:
Следующее
От: Raymond O'Donnell
Дата:
Сообщение: Re: Primary key