From: | "Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> |
---|---|
To: | mahmoud_ewiwi(at)yahoo(dot)com |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: custom serial number |
Date: | 2008-11-18 09:37:23 |
Message-ID: | 162867790811180137p45226c5dn142194233c39a64d@mail.gmail.com |
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Thread: | |
Lists: | pgsql-sql |
Hello
what do you wont to do exactly?
you can try -
create sequence s;
postgres=# create sequence s;
CREATE SEQUENCE
postgres=# select to_char(current_date, 'yyyymmdd') ||
trim(to_char(nextval('s'), '0000'));
?column?
--------------
200811180002
(1 row)
postgres=# select to_char(current_date, 'yyyymmdd') ||
trim(to_char(nextval('s'), '0000'));
?column?
--------------
200811180003
(1 row)
regards
Pavel Stehule
2008/11/18 mahmoud ewiwi <mahmoud_ewiwi(at)yahoo(dot)com>:
> hi gurus
> i have a problem in generating serial number with the form yyyymm0000 how can i do that?
>
> Mahmoud Al-Ewiwi
>
> Al-Mahawer
> Hebron- Palestine
>
>
>
>
>
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