| From: | William Furnass <will(at)thearete(dot)co(dot)uk> |
|---|---|
| To: | Ravi Katkar <Ravi(dot)Katkar(at)infor(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: [ODBC] resultset metadata libpq |
| Date: | 2010-07-27 12:50:55 |
| Message-ID: | AANLkTikBm-EzAhQ-SyPNwk92SkbiTKW5dXFbq1JeNSkb@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-general pgsql-odbc |
On 27 July 2010 13:43, Ravi Katkar <Ravi(dot)Katkar(at)infor(dot)com> wrote:
>
> From: Ravi Katkar
> Sent: Tuesday, July 27, 2010 5:45 PM
> To: 'pgsql-general(at)postgresql(dot)org'; 'pgsql-odbc(at)postgresql(dot)org'
> Subject: resultset metadata libpq
>
> I wanted to retrieve the below metadata information for a column from
> resultset.
>
> Column name, ( PQfname )
>
> type, (PQftype )
>
> precision, ( ?)
>
> scale, (?)
>
> nullability(?)
Take a look at http://www.enterprisedb.com/documentation/libpq-concepts.html.
You can find the number of columns of a PGresult then iterate over
the columns to get column names, data types etc.
Will
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