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help needed
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* help needed
@ 1999-06-16 17:26  Ravneet Mann <rsmann123@yahoo.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Ravneet Mann @ 1999-06-16 17:26 UTC (permalink / raw)
  To: pgsql-sql

Hi !

I am trying to test the Postgresql database on different networks. For
this purpose I want to find out how much time does it take to execute
each query. Can anyone tell me how to calculate the database retreival
time for a query ?

Any help will ne highly appriciated.

Regards,
Ravneet. 

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^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Help needed
@ 2002-08-27 09:20  Mowat, Paul <Paul_Mowat@bmc.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Mowat, Paul @ 2002-08-27 09:20 UTC (permalink / raw)
  To: pgsql-sql

Dear postgresql,
I am just starting to learn SQL.
I have attached a script that allows me to create some tables and indexes. I
have rows that are inserted into the tables.
 
I need some help with creating multiple subqueries and table joins, (six or
seven table joins).
Can you help?

Paul Mowat 
Software QA Engineer 
Enterprise Data Management 
--------------------------------------- 
BMCSoftware 
Abingdon UK 

Direct: +44 1235 827408 
Fax:    +44 1235 827430 
Email: paul_mowat@bmc.com. 
www.bmc.com 

 

Attachments:

  BaseSetofObjects.sql (application/octet-stream, 10.4K) download

^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Help needed
@ 2005-11-30 09:18  NosyMan <nosyman@gmail.com>
  0 siblings, 1 reply; 4+ messages in thread

From: NosyMan @ 2005-11-30 09:18 UTC (permalink / raw)
  To: pgsql-sql

Hi everyone,

I have some kind of strange problem. I want to build general parametrized 
trigger for my database. The parameter sent to the trigger contains a column 
name that trigger should be check.  

CREATE OR REPLACE FUNCTION F_T_IU__check() RETURNS trigger AS $$
	DECLARE
		vt VARCHAR;
	BEGIN
...........................................................
			vt:='constant_value_id';
			RAISE EXCEPTION 'aaa=%', NEW.vt;
.............................................................

The 'vt' variable contains the column name. In the above statement I want that 
NEW.vt to be interpreted as NEW.constant_value_id. It is possible to do this?

Thanks,
Nosy



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: Help needed
@ 2005-11-30 10:35  Richard Huxton <dev@archonet.com>
  parent: NosyMan <nosyman@gmail.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Richard Huxton @ 2005-11-30 10:35 UTC (permalink / raw)
  To: NosyMan <nosyman@gmail.com>; +Cc: pgsql-sql

NosyMan wrote:
> Hi everyone,
> 
> I have some kind of strange problem. I want to build general parametrized 
> trigger for my database. The parameter sent to the trigger contains a column 
> name that trigger should be check.  

> The 'vt' variable contains the column name. In the above statement I want that 
> NEW.vt to be interpreted as NEW.constant_value_id. It is possible to do this?

Not in pl/pgsql - try one of the more interpreted languages - 
tcl/perl/python etc.

Oh, and try not to reply to a previous message when starting a new 
thread - it can mess with threading in some mail packages.
-- 
   Richard Huxton
   Archonet Ltd



^ permalink  raw  reply  [nested|flat] 4+ messages in thread


end of thread, other threads:[~2005-11-30 10:35 UTC | newest]

Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
1999-06-16 17:26 help needed Ravneet Mann <rsmann123@yahoo.com>
2002-08-27 09:20 Help needed Mowat, Paul <Paul_Mowat@bmc.com>
2005-11-30 09:18 Help needed NosyMan <nosyman@gmail.com>
2005-11-30 10:35 ` Re: Help needed Richard Huxton <dev@archonet.com>

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