Re: SQL conversion help

> -----Original Message-----
> From: Adrian Klaver [mailto:adrian(dot)klaver(at)aklaver(dot)com]
> Sent: Saturday, May 20, 2017 7:08 AM
> To: Ertan Küçükoğlu <ertan(dot)kucukoglu(at)1nar(dot)com(dot)tr>;
pgsql-sql(at)postgresql(dot)org
> Subject: Re: [SQL] SQL conversion help
>
>On 05/19/2017 09:01 PM, Ertan Küçükoğlu wrote:
>> Hello,
>>
>> I have below SQL script used in SQL Server. I would like some help to
>> convert it into PostgreSQL format, please.
>>
>> DECLARE @satirno INT
>> SET @satirno = 0
>> UPDATE urtrecetedet
>> SET @satirno = satirno = @satirno + 1
>> WHERE recetekodu = 'ASD'
>
> I would suggest taking a look at:
>
> https://www.postgresql.org/docs/9.6/static/plpgsql.html
>
> In particular:
>
> https://www.postgresql.org/docs/9.6/static/plpgsql-structure.html
>
> https://www.postgresql.org/docs/9.6/static/plpgsql-declarations.html
>
> https://www.postgresql.org/docs/9.6/static/plpgsql-statements.html

Hi Adrian,

Thanks for documents links. After checking them out. I ended up using
something like following SQL script instead of a function.

create sequence if not exists fsatirno;
alter sequence fsatirno restart;
update urtrecetedet
set satirno = nextval('fsatirno')
where recetekodu = 'ASD';