| From: | Szymon Guz <mabewlun(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: How to convert string to integer |
| Date: | 2010-12-15 10:27:37 |
| Message-ID: | AANLkTi==xC9HKA6RrxK9YtmdBQ3F2Q6W19xR3rL84p9u@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-general pgsql-sql |
On 15 December 2010 11:23, 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'
but this will work only if for all rows you can convert this field to
integer
regards
Szymon Guz
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