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Function question
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* Function question
@ 2002-06-27 20:33 David Hassell <davhas@bellsouth.net>
  0 siblings, 0 replies; 3+ messages in thread

From: David Hassell @ 2002-06-27 20:33 UTC (permalink / raw)
  To: pgsql-sql

I am new to pgsql having worked with M$SQL for a while, my question would be if functions are the equivelent to Stored Procedures, how does one return a rowset, instead of a single typed variable?  If this is the wrong group, my apologies and please point me to the correct one.

Thanks,
David

^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: Function question
@ 2002-06-28 13:38 Steve Brett <SBrett@e-mis.com>
  0 siblings, 0 replies; 3+ messages in thread

From: Steve Brett @ 2002-06-28 13:38 UTC (permalink / raw)
  To: David Hassell <davhas@bellsouth.net>; pgsql-sql

i think you declare 'return set of int' as the retunr type of the function,
but i'm not sure if you can return a set of rows as a dataset from a
function. i guess you could define a data type as a row and retunr a set of
them but i'm only guessing as my knowledge /experience doesn't stretch that
far i'm afraid ....
 
Steve

-----Original Message-----
From: David Hassell [mailto:davhas@bellsouth.net]
Sent: 27 June 2002 21:34
To: pgsql-sql@postgresql.org
Subject: [SQL] Function question


I am new to pgsql having worked with M$SQL for a while, my question would be
if functions are the equivelent to Stored Procedures, how does one return a
rowset, instead of a single typed variable?  If this is the wrong group, my
apologies and please point me to the correct one.
 
Thanks,
David

^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: Function question
@ 2002-06-28 15:26 Jie Liang <jie@stbernard.com>
  0 siblings, 0 replies; 3+ messages in thread

From: Jie Liang @ 2002-06-28 15:26 UTC (permalink / raw)
  To: Steve Brett <SBrett@e-mis.com>; David Hassell <davhas@bellsouth.net>; pgsql-sql

Before v7.2, you have no way to resolve this, however, from v7.2, you can
return a cursor with PL/pgSQL, so I think you may resolve this problem by
cursor. But I haven't tested it yet.
 
Jie Liang
 
 

-----Original Message-----
From: Steve Brett [mailto:SBrett@e-mis.com]
Sent: Friday, June 28, 2002 6:38 AM
To: David Hassell; pgsql-sql@postgresql.org
Subject: Re: [SQL] Function question


i think you declare 'return set of int' as the retunr type of the function,
but i'm not sure if you can return a set of rows as a dataset from a
function. i guess you could define a data type as a row and retunr a set of
them but i'm only guessing as my knowledge /experience doesn't stretch that
far i'm afraid ....
 
Steve

-----Original Message-----
From: David Hassell [mailto:davhas@bellsouth.net]
Sent: 27 June 2002 21:34
To: pgsql-sql@postgresql.org
Subject: [SQL] Function question


I am new to pgsql having worked with M$SQL for a while, my question would be
if functions are the equivelent to Stored Procedures, how does one return a
rowset, instead of a single typed variable?  If this is the wrong group, my
apologies and please point me to the correct one.
 
Thanks,
David

^ permalink  raw  reply  [nested|flat] 3+ messages in thread


end of thread, other threads:[~2002-06-28 15:26 UTC | newest]

Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2002-06-27 20:33 Function question David Hassell <davhas@bellsouth.net>
2002-06-28 13:38 Re: Function question Steve Brett <SBrett@e-mis.com>
2002-06-28 15:26 Re: Function question Jie Liang <jie@stbernard.com>

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