Thanks a lot Raymond it works well.
On Sat, Feb 7, 2009 at 3:32 PM, Raymond O'Donnell wrote:
> On 07/02/2009 14:26, Alain Roger wrote:
>
> > i have a table which can be altered with several additional column. How
> can
> > i test under plpgsql if a particular column already exists ?
>
> select 1
On 07/02/2009 14:26, Alain Roger wrote:
> i have a table which can be altered with several additional column. How can
> i test under plpgsql if a particular column already exists ?
select 1 from information_schema.columns
where table_name = 'your_table_name_here'
and column_name = 'your_colum
information_schema is the keyword here.
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Hi,
i have a table which can be altered with several additional column. How can
i test under plpgsql if a particular column already exists ?
thx.
--
Alain
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Windows XP x64 SP2 / Fedora 10 KDE 4.2
PostgreSQL 8.3.5 / MS SQL server 2005
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