I need some help for which I could not find much help for within the
Postgres book I am looking at, or the online tutorial. I don't know if
this is even possible, but here goes...
I am writing for advice, as the method I followed is not the most
effecient, I think.
Scenario: Grading results. I ha
1:16p
Dear all,
How is that I can alter the datatype of the column .
-
Warm Regards
Shÿam Peri
II Floor, Punja Building,
M.G.Road,
Ballalbagh,
Mangalore-575003
Ph : 91-824-2451001/5
Fax : 91-824-2451050
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=
Marcello Miorelli - SoftByte Systems Ltda. 55 54 224 42 00 # 210
Senior Software Engineer Software Developer
Languages: C, C++,VB, Delphi, SQL,Assembly
Databases: Interbase, PostgreSQL, MS SQL Server, Oracle
Stored Procedures, Triggers and User Defined Functions
Hare Krishna Hare Krishn
Hello folks,
How can we insert a file into a blob field in a table?
Could someone please explain something regarding this?
It is ver important.
tia
marcello miorelli
__
Yahoo! Mail: 6MB di spazio gratuito, 30MB per i tuoi alleg
According to your scenario I did the following
create table answerkey (
question_number int,
answer varchar(2));
create table studentanswer (
student_id varchar(6),
answer01 varchar(2),
answer02 varchar(2));
insert into answerkey values(1,'A');
insert into answerkey values(2,'B');
insert into stu
Hello,
What is wrong with this function because the mytime variable contain the
same value in each iteration:
CREATE OR REPLACE FUNCTION public.time_test()
RETURNS int4 AS
'
DECLARE
count int4;
mytime timestamp;
BEGIN
count := 0;
mytime := now();
while count <= 25 loop
mytime := now();
Hello,
What is wrong with this function because the mytime variable contain the
same value in each iteration:
Just like it should be.
now() gives you always the same value inside single transaction. If you
need time for performance tests - use "timeofday".
Regards,
Tomasz Myrta
>
> Hello,
>
> What is wrong with this function because the mytime variable contain the
> same value in each iteration:
> CREATE OR REPLACE FUNCTION public.time_test()
>RETURNS int4 AS
> '
> DECLARE
> count int4;
> mytime timestamp;
> BEGIN
> count := 0;
> mytime := n
On 29 Sep 2003 at 15:58, Kerv wrote:
> What is wrong with this function because the mytime variable contain the
> same value in each iteration:
>From http://www.postgresql.org/docs/7.3/static/functions-
datetime.html:
It is important to realize that CURRENT_TIMESTAMP and related
functions retu
Wouldn't:
insert into r
select count(*)
from users
where date( lastlogin) > current_date - MaxDays * interval '' 1 day''
group by date( lastlogin);
be more efficient?
Tom Lane wrote:
>
> Dan Langille <[EMAIL PROTECTED]> writes:
> > WHERE lastlogin between current_date - interval \
On 29 Sep 2003 at 10:04, Jean-Luc Lachance wrote:
> Wouldn't:
>
> insert into r
> select count(*)
> from users
> where date( lastlogin) > current_date - MaxDays * interval '' 1 day''
> group by date( lastlogin);
>
> be more efficient?
Yes it would, by a factor of 5.
freshports=# explain an
Hi
I have a problem with SRF functions on a RedHat 8.0 system with PostgreSQL
7.3.2.
Schema is following :
CREATE TABLE public.agents (
numero_age int4 NOT NULL,
nom_age varchar(30) NOT NULL,
prenom_age varchar(30) NOT NULL,
date_entree_age date NOT NULL,
identite varchar(50),
CONSTR
Thank you,
Kerv
---(end of broadcast)---
TIP 5: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faqs/FAQ.html
Thanks for your replay...
I resolve the problem with sed before i post the question.
But a really want to know if i can handle all with posgre script.
Mariano
-Mensaje original-
De: Richard Huxton [mailto:[EMAIL PROTECTED]
Enviado el: Miércoles, 24 de Septiembre de 2003 14:19
Para: Monter
I have a table:
id | priority | seniority
-+--+---
902 |2 | 271
902 |1 | 271
902 |3 | 271
924 |2 | 581
924 |1 | 581
924 |3 | 581
935 |1 | 276
935 |2 | 276
Dear Support Team,
We are hosting a website which was originally designed in some version of
Debian Linux and having PostgreSQL as back end. The developers have made a
script which creates several tables in the database. Some of the tables have
datatypes like DateTime. When i run those scr
Hello.
I've got a problem in porting the following select statement from Oracle to
Postgres, because of the characters after "b.bet_id" and "f.ask_id" in the
where clause: (+)
I don't know what these characters mean and how I can transform these into
PostgreSql Syntax.
select...
from
On Mon, Sep 29, 2003 at 17:27:47 +0300,
Timo <[EMAIL PROTECTED]> wrote:
>
> I'd need to get a result set where rows are sorted according to these rules:
>
> 1. first all rows with priority = 1 sorted according to seniority
> 2. then the rest of the rows sorted by seniority, priority
You can do
- Original Message -
From: "Stephan Szabo" <[EMAIL PROTECTED]>
To: "GRIMOIS Eric" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Monday, September 29, 2003 6:40 PM
Subject: Re: [SQL] SRF Functions don't want to return empty tuple
>
> On Mon, 29 Sep 2003, GRIMOIS Eric wrote:
>
> > Hi
>
Alex,
> I read your article about indexing in postgres which unfortunately ends
> after the 2nd part. So I decided to ask you by email.
Yeah, yeah, I know. The completed version will probably become part of a
published book. We'll see.
> Is it somehow possible to create an index for the ILIK
if you need oracle's syntax and can recompile pgsql see patch at
http://gppl.terminal.ru/index.eng.html
regards,
evgen potemkin
---
On Tue, 23 Sep 2003, Merrall, Graeme wrote:
>
> I'll start by admitting that I've not looked at it myself yet but I'm
> just wondering if any others have looked at
On Monday 29 September 2003 17:18, GRIMOIS Eric wrote:
> Hi
>
> I have a problem with SRF functions on a RedHat 8.0 system with PostgreSQL
> 7.3.2.
>
> Schema is following :
>
> CREATE TABLE public.agents (
> numero_age int4 NOT NULL,
> nom_age varchar(30) NOT NULL,
> prenom_age varchar(30) N
Hi, there
I'm attempting to install PostgreSQL-7.3.3 under Windows
2000 professional.
-cygwin-1.5.5-1
-cygipc-2.01-2
but i got
trouble when performing initdb command, all the interactive information
listed as follows,
--
Alex,
> mydb=# explain select filename from neighbors where filename ilike
> '%test%'; QUERY PLAN
> -
> Seq Scan on neighbors (cost=0.00..17449.64 rows=774 width=37)
> Filter: ((filename)::text ~~* '%test%'::text)
I just looked at
If I have several selects joined with unions does postgresql execute the
concurrently or not?
thanks
---(end of broadcast)---
TIP 5: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faqs/FAQ.html
On Mon, 29 Sep 2003, GRIMOIS Eric wrote:
> Hi
>
> I have a problem with SRF functions on a RedHat 8.0 system with PostgreSQL
> 7.3.2.
>
> Schema is following :
>
> CREATE TABLE public.agents (
> numero_age int4 NOT NULL,
> nom_age varchar(30) NOT NULL,
> prenom_age varchar(30) NOT NULL,
>
I just tried running a perl script that I wrote about a year ago. It had
worked for me in the past. Now it doesn't work. I can view data from a
table, but I am unable to either drop a table or create a table. I'm
running PostgreSQL 7.3.4 and DBI 1.35 along with Perl 5.8.1.
Here's my script for cre
teknokrat wrote:
> If I have several selects joined with unions does postgresql execute the
> concurrently or not?
No.
--
Bruce Momjian| http://candle.pha.pa.us
[EMAIL PROTECTED] | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Ro
This kind of conditions are left or right joins, depending on which side of the equal sign you have the (+).
Something like this
select ...
from
auswahlkatalog k,
INNER JOIN anspruchkorrektur a ON (k.awk_id = a.awk_id),
LEFT JOIN beteiligter b ON (b.bet_id = a.bet_idemp),
RIGHT JOI
"Timo" <[EMAIL PROTECTED]> writes:
> SELECT * from foo where priority = 1 order by seniority
> union select * from foo where priority > 1 order by seniority, priority
> but this gives parse error because of the restrictions with ORDER BY and
> UNION (I suppose..)
You'd need to parenthesize:
(
Dear Support Team,
We are hosting a website which was originally designed in some version of
Debian Linux and having PostgreSQL as back end. The developers have made a
script which creates several tables in the database. Some of the tables have
datatypes like DateTime. When i run those scri
On Mon, 29 Sep 2003, GRIMOIS Eric wrote:
> > On Mon, 29 Sep 2003, GRIMOIS Eric wrote:
> >
> > > CREATE TABLE public.agents (
> > > numero_age int4 NOT NULL,
> > > nom_age varchar(30) NOT NULL,
> > > prenom_age varchar(30) NOT NULL,
> > > date_entree_age date NOT NULL,
> > > identite var
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
> I just tried running a perl script that I wrote about a year ago. It had
> worked for me in the past. Now it doesn't work.
You have AutoCommit set to off, and never commit the transaction. Therefore,
the table creation is rolled back. Add a
$db
Tomasz Myrta <[EMAIL PROTECTED]> writes:
>> datatypes like DateTime. When i run those scripts in PostgreSQL of Red hat
>> Linux 7.2, they run perfectly. But when i run the same scrips in PostgreSQL
>> of Redhat Linux 9.0, it displays an error message of "data type DATETIME not
>> found."
> It look
"The Guardian",
> Dear Support Team,
We are not a "support team". We are your fellow PostgreSQL users, and are
helping you out of our personal generosity and desire to promote Postgres
use. Nobody on this list is paid to answer your question.
You are expected to "pay" for this support by, i
Hi,
I am having some diffuculty with pivoting the results of a query. I am using
the following SQL in an attempt to aggreate the data from a table.
--Begin Query--
SELECT groupid, activity_date,
count(CASE activity_subcode WHEN 100 THEN 1 ELSE NULL END) AS Attended,
count(CASE activity
would
SELECT
groupid, activity_date,
sum(TMP.Attended) AS Attended,
sum(TMP.Unexcused) AS Unexcused,
sum(TMP.Absent) AS Absent,
sum(TMP.Called) AS Called
FROM (
SELECT groupid, activity_date,
count(CASE activity_subcode WHEN 100 THEN 1 ELSE NULL END) AS Attended,
count(CASE activity
On 29 Sep 2003 at 10:04, Jean-Luc Lachance wrote:
> Wouldn't:
>
> insert into r
> select count(*)
> from users
> where date( lastlogin) > current_date - MaxDays * interval '' 1 day''
> group by date( lastlogin);
>
> be more efficient?
Yes it would, by a factor of 5.
P.S. but it would not s
Folks,
I have a list of tables for which I want to get the date they were
created...and if possible the date last updateded.
I suspect there is a pg_??? table that can answer this question but I don't
know what it is and I cannot find it mentioned in any docs.
Any suggestions...tia
-D
p.s. Love
Hi,
I am getting the following error while executing insert command after I
have started the erserver. I did not get this error when erserver was
not started. I installed the latest versions of postgresql (7.3.4) and
erserver (1.2). Please advise. Thanks
Regards,
Suresh Basandra
pwtestdb=# ins
> I've got a problem in porting the following select statement from Oracle to
> Postgres, because of the characters after "b.bet_id" and "f.ask_id" in the
> where clause: (+)
> I don't know what these characters mean and how I can transform these into
> PostgreSql Syntax.
>
>
> select...
>
Hi,
first off, i broadcast my case to as many people as possible,
maybe off topic for many, but maybe as well of interest for some.
Also i speak sort of DBMirror terminology ( a great and simple tool).
The problem is as follows:
Tables must be replicated to remote sites (1 master, many slaves).
Th
Hi,
Since I went from Oracle to PostgreSQL I've been missing the "invisable"
column 'rownum'. I often used it to lower the granularity of my data.
For example, say I have a large table containing some sort of statistical
data and want to plot a graph using it.
If the graph is 600 pixels wide I mi
On Sat, 27 Sep 2003, Rasmus Aveskogh wrote:
>
> Hi,
>
> Since I went from Oracle to PostgreSQL I've been missing the "invisable"
> column 'rownum'. I often used it to lower the granularity of my data.
> For example, say I have a large table containing some sort of statistical
> data and want to
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