function call

Started by Keow Yeong Huat Josephover 22 years ago3 messagesgeneral
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#1Keow Yeong Huat Joseph
jkeowyh@singtel.com

Hi,

Would anyone able to advise how can I call a function/Stored procedure? what command to issue?

Thanks.

Best Regards

_______________________

Joseph Keow

#2Keow Yeong Huat Joseph
jkeowyh@singtel.com
In reply to: Keow Yeong Huat Joseph (#1)
Re: function call

Thank you.

Calling from java code, is the same as:

select test(1);

Regards
Joseph

-----Original Message-----
From: darren@crystalballinc.com [mailto:darren@crystalballinc.com]
Sent: Monday, September 15, 2003 9:22 AM
To: Keow Yeong Huat Joseph
Cc: pgsql-general@postgresql.org
Subject: Re: [GENERAL] function call

create or replace function test(integer) returns boolean as '
declare
number alias for $1;
begin
if number = 0 then
return false;
else
return true;
end if;
end;' language 'plpgsql';

to call the function you can

SELECT test(1);

or can do

SELECT user_id,
user_name,
test(user_id) AS test
FROM users

or you can call from another function or from code.

Depending on where you wish to call the function / sp.

HTH
Darren

On Mon, 15 Sep 2003, Keow Yeong Huat Joseph wrote:

Hi,

Would anyone able to advise how can I call a function/Stored procedure? what command to issue?

Thanks.

Best Regards

_______________________

Joseph Keow

--
Darren Ferguson

#3Darren Ferguson
darren@crystalballinc.com
In reply to: Keow Yeong Huat Joseph (#1)
Re: function call

create or replace function test(integer) returns boolean as '
declare
number alias for $1;
begin
if number = 0 then
return false;
else
return true;
end if;
end;' language 'plpgsql';

to call the function you can

SELECT test(1);

or can do

SELECT user_id,
user_name,
test(user_id) AS test
FROM users

or you can call from another function or from code.

Depending on where you wish to call the function / sp.

HTH
Darren

On Mon, 15 Sep 2003, Keow Yeong Huat Joseph wrote:

Hi,

Would anyone able to advise how can I call a function/Stored procedure? what command to issue?

Thanks.

Best Regards

_______________________

Joseph Keow

--
Darren Ferguson