| From: | dinesh kumar <dineshkumar02(at)gmail(dot)com> |
|---|---|
| To: | gajendra s v <svgajendra(at)gmail(dot)com> |
| Cc: | Postgres General <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: select Xpath is returning values with {} |
| Date: | 2013-11-12 16:18:51 |
| Message-ID: | CALnrH7p4y3BJxYcFzhZ4PSGAafxh8x5HFuWPg06OvpdRaoZKVg@mail.gmail.com |
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| Lists: | pgsql-general |
On Tue, Nov 12, 2013 at 8:46 PM, gajendra s v <svgajendra(at)gmail(dot)com> wrote:
> Hi All,
>
> How to remove {} from output
>
> I am using below query
>
> select (xpath('//Grading_Automated',(select xmlgrading from km_course_mast
> where id='100000'))) from km_course_mast where id='100000'
>
> The out is below
>
> "{"<Grading_Automated>
>
> </Grading_Automated>"}"
>
>
The xpath return type is of type array. PG returns the array data, enclosed
in "{}". If you want to remove these "{}" braces, then use either
array_to_string(xpath(.......)) or trim the braces from the xpath output.
Regards,
Dinesh
manojadinesh.blogspot.com
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