On fös, 2008-11-28 at 15:22 +0100, Lutz Steinborn wrote:
Hello Paul,
thanks for the quick answer.
NULL values?
Jepp, thats it.
I've supposed this but can't believe it. So NULL is something out of this
dimension :-)
Yes, that is one way of putting it.
A more useful way to look at it
On fim, 2008-08-07 at 09:14 -0700, [EMAIL PROTECTED] wrote:
I want to delete with a join condition. Google shows this is a common
problem, but the only solutions are either for MySQL or they don't
work in my situation because there are too many rows selected. I also
have to make this work
On mið, 2008-08-06 at 18:52 +, CHUNRIMACHUNRIMA wrote:
96784002;mylocation #1
02385067;mylocation #2
01734056;mylocation #3
...
3. What I want to do is to create tables with staid from mytest table
using for loop.
...
+++Example+++
CREATE TABLE s06784000 (
staid varchar(50),
On lau, 2008-07-12 at 14:45 +0530, Anoop G wrote:
Hai Kretschmer ,
Thanks for your reply, it help to solve my problem. I have few for
doubts regarding dynamic query
...
vchr_query:= 'SELECT mf,sf,(mf – mf * comm /100) – (sf – sf *
comm/100) as flt_claim';
the '–' characters here probably
On lau, 2007-08-25 at 17:55 +0200, Andreas Joseph Krogh wrote:
On Saturday 25 August 2007 17:10:57 Andreas Joseph Krogh wrote:
[snip]
count | item_id | price | item_id_array
---+-+---+---
3 | 1 | 100 | {1,2,3}
6 | 1 | 200 |
On þri, 2007-08-07 at 10:07 -0700, Wilton Wonrath wrote:
Data Table
Inicial - Final
9C2HB02107R008000 9C2HB02107R008200
FAIXA1FAIXA100
I´m doing the following
On sun, 2007-07-15 at 09:28 -0600, Stuart McGraw wrote:
Advice requested :-) I have a table like:
CREATE TABLE items (
id INT,
typ INT...
PRIMAY KEY (seq,typ));
I would like 'id' to be like a SERIAL except that I
want independent sequences for each value of 'typ'.
what
On fim, 2007-07-12 at 12:15 +0530, Ashish Karalkar wrote:
I want to select data from two diffrent table based on third tables
column
somthing like:
select case when t3.date='' then
select * from table1
else
select * from table 2
from
On mán, 2007-06-25 at 12:44 -0500, Joshua wrote:
I have a column that looks like this
firstname
-
John B
Mark A
Jennifer D
Basically I have the first name followed by a middle initial. Is there a
quick command I can run to strip the middle initial?
how about:
On sun, 2007-06-24 at 06:14 -0500, A. R. Van Hook wrote:
[ in the future, please avoid top-posting, as it is annoying
to have to rearrange lines when replying ]
Ragnar wrote:
On lau, 2007-06-23 at 04:15 -0500, A. R. Van Hook wrote:
Ragnar wrote:
On fim, 2007-06-21 at 08:46 -0500, A. R
On lau, 2007-06-23 at 04:15 -0500, A. R. Van Hook wrote:
Ragnar wrote:
On fim, 2007-06-21 at 08:46 -0500, A. R. Van Hook wrote:
If I try an inclusive query using the following:
select
sum(i.rowtot + i.tax) as tot,
sum(v.deposit) as deposit
from cai c
join
On fim, 2007-06-21 at 08:46 -0500, A. R. Van Hook wrote:
if I query for the total deposit using
select sum(deposit)
from invoice
where cusid = 2128
I also get 1179.24, also the correct amount
If I try an inclusive query using the following:
select
sum(i.rowtot +
On þri, 2007-06-05 at 23:55 -0700, Drew wrote:
I'm having troubles using multiple OUTER JOINs, which I think I want
to use to solve my problem.
My problem is to find all non-translated string values in our
translations database, given the 4 following tables:
SOURCE (source_id PRIMARY
On þri, 2007-04-24 at 17:39 +0530, Penchalaiah P. wrote:
Hi
I have the data like this in temp table
SQL Select sno, value from temp;
you seem to be assuming a specific order for this.
gnari
---(end of broadcast)---
TIP 9: In versions
On fös, 2006-12-29 at 07:09 -0800, Mario Behring wrote:
Anyway, the openNMS database is very large now, more than 25GB
(considering all tables) and I am starting to have disk space issues.
The openNMS product has a vacuumdb procedure that runs every 24 hours
and reads a
On lau, 2006-12-23 at 00:12 +0100, Alexis Paul Bertolini wrote:
I set up a DB with default values and it now uses the SQL_ASCII
character set (as per show client_encoding;).
I have copied in quite a lot of data from various Access databases but
only now have I realized that all accented
On mið, 2006-12-20 at 08:55 +0530, Ashish Ahlawat wrote:
I have a very intersting question to all of you. Pls help me to build
this query, I want to fetch more that 70,000 BLOB from different
customer servers. the issue is there are some BOLB files with common
names on all servers. So I want
On mið, 2006-12-20 at 10:12 +, Gary Stainburn wrote:
Hi folks. I have the following query which works for me at the moment.
However, o_model refers to a table stock_models which has one record for each
model type. At the moment if I another record to the stock_models I have to
amend
On mán, 2006-12-18 at 09:17 -0800, Carlos Santos wrote:
SELECT id FROM myTable WHERE column-number = 'value';
(PS: The id column is the primary key of myTable).
That is a select using column number in the WHERE clause what don't
exists in SQL.
I need this because there's a situation in
On fös, 2006-12-15 at 18:27 +0600, Partha Guha Roy wrote:
Hi,
I have a table that contains data like this:
ID ATIME (MM/dd/)
==
110/12/2006
210/14/2006
310/18/2006
410/22/2006
510/30/2006
Now I
On fös, 2006-12-15 at 19:21 +0600, Partha Guha Roy wrote:
Thanks for everyones email. Let me clarify a little bit more.
Actually there is a state change of an entity. now the results are
stored in the following manner:
CIDATIME STATE
10112/10/2006 1
101
On fös, 2006-12-15 at 06:01 -0800, Richard Broersma Jr wrote:
CIDATIME STATE
10112/10/2006 1
10112/12/2006 2
10112/14/2006 1
10112/17/2006 2
10212/14/2006 1
10212/16/2006 2
102
On fös, 2006-12-15 at 22:10 +0530, Ashish Ahlawat wrote:
Hi team
I was just asking that If table ITEM3 has all the columns then why we
need to have a join ?? even we put a sorting very easily.
On 12/14/06, Markus Schaber [EMAIL PROTECTED] wrote:
Hi, Ashish,
On fös, 2006-12-15 at 16:17 -0600, Aaron Bono wrote:
On 12/15/06, Tom Lane [EMAIL PROTECTED] wrote:
Aaron Bono [EMAIL PROTECTED] writes:
My question, what do the SQL Specifications say should
happen on a Union?
Is it supposed to eliminate duplicates even
On fim, 2006-12-14 at 12:01 +0100, ivan marchesini wrote:
Dear Postgres Users,
I have 2 tables...
each one has a column called ID (primary keys of each table)
the values into each ID column are exactly the same.
each table has a lot of other columns (around 50 for each table)
I would
On mið, 2006-12-13 at 10:26 +0100, Dirk Griffioen wrote:
I have been breaking my head on the following problem: how to join 2
tables and sort the results on the best match.
^
- there are 3 tables, items, tags and items_tags. The items_tags table
links items to tags.
- I have
[
removing a bunch of probably uninterested people from CC
]
On mán, 2006-12-04 at 22:12 +0530, Ashish Ahlawat wrote:
Hi Team
Thanks
FOR your prompt responseBut USING CASE issue still NOT
resolvedOracle prompts same error.
this is a postgresql mailing list, but
I believe that
On þri, 2006-11-28 at 09:14 +0100, Bart Degryse wrote:
Yes, I tried and it didn't work. PostgreSQL surely makes something of
it, but not the right characters.
maybe you should show us exacly what you did, and what
you got, and what you expected
Unless Markus can make his idea using decode
On mán, 2006-11-27 at 11:52 +0100, Bart Degryse wrote:
Dear all,
This works: SELECT '\x65'; = it returns the letter 'e'.
yes, but:
test=# select '\x'||'65';
?column?
--
x65
(1 row)
When I do the following in PL/PGSQL
FOR i IN 101..101 LOOP
charset := charset || '\x'
On mán, 2006-11-27 at 15:54 +0100, Bart Degryse wrote:
Hi gnari,
I suppose your statement
test=# select '\x'||'65';
is done on some command line interface. I don't have that. I can only
use some client program. I'm using EMS SQL Manager 2007 and pgAdmin
III 1.3
None of them accepts your
On fös, 2006-09-29 at 15:00 -0700, chester c young wrote:
in a simple tree structured table
table t(
id primary key,
pnt_id references t( id ),
name
);
does anyone know an easy howbeit sneaky way of determining ancestory
and decendency without recursive functions,
how about
On fös, 2006-09-15 at 09:52 +0200, Andreas Joseph Krogh wrote:
I have the following query:
select lower(firstname) || ' ' || lower(lastname) from person
firstname and lastname are VARCHAR
lower() returns NULL when firstname OR lastname is NULL, is this correct?
In fact, your problem has
what the problem might be?
/Ragnar
---(end of broadcast)---
TIP 2: Don't 'kill -9' the postmaster
On fim, 2006-09-07 at 10:02 -0400, Emi Lu wrote:
I tried the example as the following:
create table a(col1);
create table b(col1, col2)
select a.*
from a inner join b using(col2)
left join b.col2 as c on (c.col1 = a.col1)
System notifies me that b is not a schema name.
So, I guess
On mið, 2006-06-28 at 11:15 +0530, Penchalaiah P. wrote:
I have tables like 1) emp_table (personal_no integer (foreign key),
cdacno varchar (primary key),name varchar);
2) Rank_table (rank_id varchar (primary key), rank_name varchar);
3) Rank_date_table (rank_id (foreign key), rank_date
On fim, 2006-05-04 at 11:10 -0700, Ash Grove wrote:
Hi,
Does beginning a transaction put locks on the tables
queried within the transaction?
In the example below, is #2 necessary? My thought was
that I would need to use an explicit lock to make sure
that the sequence value I'm selecting
On fim, 2006-03-02 at 23:28 -0800, Bryce Nesbitt wrote:
I'm getting sequential scans (and poor performance), on scans using my
primary keys. This is an older postgres.
Can anyone help figure out why?
demo=# \d xx_thing
Table public.xx_thing
Column
On fös, 2006-03-03 at 09:50 +0100, Joost Kraaijeveld wrote:
Hi,
Why do I get the following result from the query below? I expected that,
given the fact that there are over 100 Jansen (but no jansen) in
Nijmegen the first record would definitively be people living in
Nijmegen. If I change
On mán, 2006-02-27 at 13:56 +1100, Bath, David wrote:
There have been a number of times when I've wanted to ignore everything
in a dump file apart from comments. I am interested not just in comments
for tables/views/columns but constraints, indices and functions as well.
Many of my
On fim, 2006-02-16 at 14:43 +0530, AKHILESH GUPTA wrote:
i just want to know one thing that is there any function in PGSQL
which gives me the total number of columns in a table.
OR
just like we are using count(*), it gives us total number or rows in a
table, just like i want to know the total
On Wed, 2006-02-01 at 10:46 -0500, Daniel Caune wrote:
Hi,
[snip need for reverse-sort operator class]
SELECT GAME_CLIENT_VERSION
FROM GSLOG_EVENT
WHERE PLAYER_USERNAME = ?
AND EVENT_NAME = ?
AND EVENT_DATE_CREATED ?
ORDER BY EVENT_DATE_CREATED DESC
LIMIT 1
On Wed, 2005-08-31 at 11:49 -0400, Henry Ortega wrote:
What I am trying to do is
* Insert a record for EMPLOYEE A to TABLE A
IF
the sum of the hours worked by EMPLOYEE A on TABLE A
is not equal to N
Is this possible?
Sure, given a suitable schema
It is not clear to me, if the hours
On Wed, 2005-08-31 at 12:49 -0400, Henry Ortega wrote:
Ok. Here's TABLE A
empdate hours type
JSMITH 08-15-2005 5 WORK
JSMITH 08-15-2005 3 WORK
JSMITH 08-25-2005 6 WORK
I want to insert the ff:
1.)
On Sat, 2005-08-06 at 05:00 +, wisan watcharinporn wrote:
how can i use
create table myName(
myColumnName varchar(32)
);
select myColumnName from myColumnName ;
Assuming you meant 'from myName' here,
this should work.
On the other hand, this will NOT work:
create table myName(
On Wed, 2005-07-20 at 08:46 -0400, Lindsay wrote:
SELECT name, MAX(age), id_for_row_with_max_age
FROM Person
GROUP BY name
how about:
select distinct on (name) name, age, id
from person
order by name, age desc;
gnari
---(end of
On Tue, 2005-05-17 at 23:16 -0300, Alain wrote:
Ragnar Hafstað escreveu:
[how to solve the get next 100 records problem]
BUT, I think that this is close to a final solution, I made some
preliminary test ok. Please tell me what you think about this.
Fisrt let's state that I am reading
On Wed, 2005-05-18 at 12:42 -0300, Alain wrote:
I found something that is both fast and simple (program side):
...
subsequent selects are
(select ... from tab WHERE skey=skey_last AND pkeypkey_last
ORDER BY skey,pkey LIMIT 100)
UNION
(select ... from tab WHERE
On Tue, 2005-05-17 at 14:48 -0300, Alain wrote:
Andrew Sullivan escreveu:
On Thu, May 12, 2005 at 01:07:00PM -0600, [EMAIL PROTECTED] wrote:
Does Postgresql have a similar pseudo-column ROWNUM as Oracle? If
so, we can write the following query:
No. What is the purpose of your
On Tue, 2005-05-17 at 15:43 -0300, Alain wrote:
[how to solve the get next 100 records problem]
I am assuming this is for a web like interface, in other words that
cursors are not applicable
[me]
if you are ordering by a unique key, you can use the key value
in a WHERE clause.
On Wed, 2005-05-18 at 00:13 +0200, PFC wrote:
your subsequent selects are
select ... from tab WHERE skeyskey_last
OR (skey=skey_last AND pkeypkey_last)
ORDER BY skey,pkey
LIMIT 100 OFFSET 100;
why offset ?
you
On Mon, 2005-05-16 at 11:47 -0700, David B wrote:
(sorting text columns numerically)
And of course I get stuff ordered as I want it.
BUT with many product categories being numeric based they come out in
wrong order '10 comes before 2 etc.
So I tried
Select product_desc, product_price,
On Fri, 2005-05-13 at 14:38 -0400, Mark Fenbers wrote:
I have a table called Counties which partially contains a lot bad
data. By bad data, I mean some records are missing; some exist and
shouldn't; and some records have fields with erroneous information.
However, the majority of the data in
On Mon, 2005-05-02 at 21:35 -0700, [EMAIL PROTECTED] wrote:
Query (shows the last 7 dates):
= SELECT DISTINCT date_part('year', uu.add_date), date_part('month',
uu.add_date), date_part('day', uu.add_date) FROM user_url uu WHERE
uu.user_id=1 ORDER BY date_part('year', uu.add_date)
On Tue, 2005-04-26 at 20:18 +, Lord Knight of the Black Rose wrote:
hey guys I have a question that I couldnt maneged to solve for the last 4
days. Im kinda new to these stuff so dont have fun with me if it was so
easy. Ok now heres the question.
[snip class assignment]
we'd all love
On Sun, 2005-04-10 at 07:54 -0700, pankaj naug wrote:
[quoting Tom]
Evidently one has been analyzed much more recently than the other,
because the estimated row counts are wildly different.
Both the explain/analyse queries has been run at the same time.
in that case, is the data the same?
On Fri, 2005-04-08 at 11:07 -0400, Andrew Sullivan wrote:
On Fri, Apr 08, 2005 at 09:29:13AM -0400, Joel Fradkin wrote:
Is there a fast way to get the count?
Not really, no. You have to perform a count() to get it, which is
possibly expensive. One way to do it, though, is to do
On Fri, 2005-04-08 at 09:29 -0400, Joel Fradkin wrote:
Our app currently pulls a bunch of data to several query pages.
My idea is to use the limit and offset to return just the first 50
records, if they hit next I can set the offset.
My understanding was this gets slower as you move
On Fri, 2005-04-08 at 12:32 -0400, Tom Lane wrote:
Ragnar =?ISO-8859-1?Q?Hafsta=F0?= [EMAIL PROTECTED] writes:
you might reduce the performance loss if your dataset is ordered by
a UNIQUE index.
select * from mytable where somecondition
ORDER by uniquecol limit 50
On Thu, 2005-04-07 at 06:44 -0700, TJ O'Donnell wrote:
it might break in future.
if (b 1) then true
else if (b = 1 and c 2) then true
else if (b = 1 and c = 2 and d 3) then true
else false
Your spec sql snippet is like an OR, isn't it, instead
of an AND as I'm
On Mon, 2005-04-04 at 12:16 +0200, Michael L. Hostbaek wrote:
I've got a problem selecting some specific data from my table. Imagine
the following rows:
part | mfg | qty | price | eta
---
TEST1 ABC 10 100(No ETA, as item is
On Mon, 2005-04-04 at 10:47 +, Ragnar Hafstað wrote:
On Mon, 2005-04-04 at 12:16 +0200, Michael L. Hostbaek wrote:
[problem]
[slightly broken solution]
I forgot a FROM clause, and you might want to add a
ORDER BY clause, if that is important:
select part,mfg,
sum(CASE WHEN eta
On Thu, 2005-03-31 at 13:14 +0800, Lin Kun Hsin wrote:
below is the sql schema. i hope it will help.
i want the top 3 score students in every class
this has been discussed before. a quick google gives me:
http://archives.postgresql.org/pgsql-sql/2004-04/msg00067.php
gnari
On Fri, 2005-03-18 at 10:49 +0530, Kenneth Gonsalves wrote:
On Thursday 17 Mar 2005 7:35 pm, Richard Huxton wrote:
Not necessarily. NOT NULL here helps to ensure you can add values
together without the risk of a null result. There are plenty of
amount columns that should be not-null
On Tue, 2005-03-15 at 18:44 +, Graham Vickrage wrote:
I am dropping a database with an additional scheme other than public on
version 7.3.2.
When I come to recreate the database with the same scheme it gives me
the error:
ERROR: namespace xxx already exists
does the scheme exist in
On Tue, 2005-03-08 at 07:31 -0800, Moran.Michael wrote:
Hello all,
I have a table with a VARCHAR column that I need to convert to a BYTEA.
How do I cast VARCHAR to BYTEA?
have you looked at the encode() and decode() functions ?
On Mon, 2005-02-28 at 20:48 +, T E Schmitz wrote:
INSERT INTO item (name,retail_price) VALUES ('Cheese Soufflé',7.95,);
(I presume you see the accented character in *Soufflé*)
psql comes back with invalid byte sequence for encoding UNICODE: 0xe9
If I do this via DbVisualizer, the
On Sun, 2005-02-27 at 12:54 +, Sam Adams wrote:
I read at http://jamesthornton.com/postgres/FAQ/faq-english.html#4.15.1
that when a serial is created then an index is created on the column.
However I can't seem to find this anywhere in the PoistgreSQL manual. Is
this true? Thanks.
no,
On Thu, 2005-02-24 at 17:17 +0200, Aarni Ruuhimäki wrote:
Hi,
Could someone please give a hint on how to query the following neatly ?
Get news from a news table that belong to a particular account, get segment
name from segments table for each news item and read count from read history
On Tue, 2005-02-22 at 10:33 +0100, pginfo wrote:
We are using jdbc (jdbc driver from pg) + jboss (java based
application server) + connection pool (biult in jboss).
...
Will vacuum full generate this problem if we have locked table in this
time? (It is possible to have locked table in
On Tue, 2005-02-22 at 11:06 -0800, Theodore Petrosky wrote:
I have to first admit that I am very green at this. I
thought that one could refer to a table in a fully
qualified path... public.testtable
...
ALTER TABLE public.test ADD CONSTRAINT public.test_PK
PRIMARY KEY (test);
...
On Wed, 2005-02-16 at 00:55 +, Andreas Joseph Krogh wrote:
SELECT start_date, start_time, end_time, title
FROM onp_crm_activity_log
WHERE start_date IS NOT NULL
ORDER BY start_date ASC, start_time ASC;
start_date | start_time | end_time | title
On Thu, 2005-01-20 at 11:59 -0500, Greg Stark wrote:
The best way to do pages for is not to use offset or cursors but to use an
index. This only works if you can enumerate all the sort orders the
application might be using and can have an index on each of them.
To do this the query would
On Thu, 2005-01-20 at 19:12 +, Ragnar Hafstað wrote:
On Thu, 2005-01-20 at 11:59 -0500, Greg Stark wrote:
The best way to do pages for is not to use offset or cursors but to use an
index. This only works if you can enumerate all the sort orders the
application might be using and can
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