Sebastian Rychter wrote:
Hi, I'm executing a query through psql ODBC which is taking around 2
minutes to complete. When I run it from PgAdmin it takes less than 3
seconds.
The query itself has :
. 15 inner joins (from just around 10 different tables -- the other
inner joins are using diffe
Hi ,
The query is like this ,
Except
SELECT * from ((SELECT COUNT(id) FROM table1) Except (SELECT COUNT(id)
FROM table2))tmp
Regards,
Ram
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Craig Ringer
Sent: Thursday, May 22, 2008 9:05 PM
To: Nacef LA
Thanks Stephan,
My real DDL include a forign key reference to T2.id and since I am ok with
NULL value then the "left outer join" indeed have solved the problem.
Thanks again
Medi
On Thu, May 22, 2008 at 2:50 PM, Stephan Szabo <[EMAIL PROTECTED]>
wrote:
> On Thu, 22 May 2008, Medi Montaseri wrot
On Thu, 22 May 2008, Medi Montaseri wrote:
> Hi,
> I can use some help with the following query please.
>
> Given a couple of tables I want to do a JOIN like operation. Except that one
> of the columns might be null.
>
> create table T1 ( id serial, name varchar(20) );
> create table T2 ( id seria
Hi,
I can use some help with the following query please.
Given a couple of tables I want to do a JOIN like operation. Except that one
of the columns might be null.
create table T1 ( id serial, name varchar(20) );
create table T2 ( id serial, name varchar(20) );
create table T1_T2 ( id serial, t1_
Hi, I'm executing a query through psql ODBC which is taking around 2 minutes
to complete. When I run it from PgAdmin it takes less than 3 seconds.
The query itself has :
. 15 inner joins (from just around 10 different tables - the other inner
joins are using different aliases for the same tables)
On 22 maj 2008, at 17.15, Nacef LABIDI wrote:
I was wondering how can I substract result between select queries.
I mean I want to issue a query that does this :
(select * from mytable where condition1) - (select * from mytable
where condition2)
If you (as implied above) query the same table
Thanks to all the EXEPT keyword is what I was looking for
On Thu, May 22, 2008 at 5:36 PM, Niklas Johansson <[EMAIL PROTECTED]> wrote:
>
> On 22 maj 2008, at 17.15, Nacef LABIDI wrote:
>
>> I was wondering how can I substract result between select queries. I mean
>> I want to issue a query that d
Nacef LABIDI wrote:
Hi all,
I was wondering how can I substract result between select queries. I mean I
want to issue a query that does this :
(select * from mytable where condition1) - (select * from mytable where
condition2)
If the subqueries return single (scalar) results, you can just subt
Probably you are looking for EXCEPT.
SELECT * FROM Tbl1 WHERE a=1
EXCEPT
SELECT * FROM tbl2 WHERE a=1 and b=1;
http://www.postgresql.org/docs/8.3/interactive/sql-select.html
Regards,
*Robins Tharakan*
-- Forwarded message --
From: Nacef LABIDI <[EMAIL PROTECTED]>
Date: Thu, May
Hi all,
I was wondering how can I substract result between select queries. I mean I
want to issue a query that does this :
(select * from mytable where condition1) - (select * from mytable where
condition2)
Thanks to all
Nacef
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