| From: | Viktor Bojović <viktor(dot)bojovic(at)gmail(dot)com> |
|---|---|
| To: | venkat <ven(dot)tammineni(at)gmail(dot)com> |
| Cc: | Postgres General <pgsql-general(at)postgresql(dot)org>, pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: [SQL] How to convert string to integer |
| Date: | 2010-12-15 10:37:34 |
| Message-ID: | AANLkTikutYUZxGkjSe4tSGwgsS+9v2HY9j_qkm+ehgVH@mail.gmail.com |
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| Lists: | pgsql-general pgsql-sql |
On Wed, Dec 15, 2010 at 11:23 AM, venkat <ven(dot)tammineni(at)gmail(dot)com> wrote:
> Dear All,
>
> How do i convert string to int
>
> select SUM(pan_1) from customers1 where name='101'
>
> When i run the above query i m getting "function sum(character varying)
> does not exist"..
>
> Please anyone can guide me..
>
> Thanks
>
>
>
select SUM(pan_1::integer) from customers1 where name='101'
also you can use conversion functions described here
http://www.postgresql.org/docs/8.2/static/functions-formatting.html
--
---------------------------------------
Viktor Bojović
---------------------------------------
Wherever I go, Murphy goes with me
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