Re: [SQL] converting epoch to timestamp

2005-10-27 Thread Rajesh Kumar Mallah
On 10/26/05, Richard Huxton wrote: > Rajesh Kumar Mallah wrote: > > Hi, > > > > Can anyone tell me how to convert epoch to timestamp ? > > > > ie reverse of : > > > > SELECT EXTRACT( epoch FROM now() ); > > I'd start with either Google or the manuals. > > http://www.postgresql.org/docs/8.0/intera

Re: [SQL] combining records from a single table and presenting

2005-10-27 Thread Frank Bax
At 02:00 PM 10/27/05, Abhishek wrote: I have a table "TABLE1" which has Callguid | digits | type 123 'a' 345

Re: [SQL] combining records from a single table and presenting them as one record

2005-10-27 Thread boinger
On 10/27/05, Abhishek <[EMAIL PROTECTED]> wrote: > I am tryng to write a query which returns me a record like this > I do the query as this: > > select callguid , ( select digits from TABEL1 where type='a' ), ( select > digits from TABEL1 where type='b' ), ( select digits from TABEL1 where > type=

[SQL] Referencing

2005-10-27 Thread lucas
Hi. Is there a way to references dynamic tables? I.E: I have a table called "buy" that create some records in "financial" table, but there is other table called "send" that create other records in "financial". "Financial" table have the moneys' movements and needs to be referenciable by "buy or sen

Re: [SQL] Merging lines with NULLs (with example data)

2005-10-27 Thread MaXX
Thank you, and sorry for the late answer, I was far away from a decent internet connection... I'll try both your solutions, EXPLAIN ANALYSE will elect the winner... In any case that will be cleaner than my dirty hack (2 distinct queries) which generate a lot of garbage... Thanks again, MaXX Dary

Re: [SQL] why vacuum

2005-10-27 Thread Jim C. Nasby
On Thu, Oct 27, 2005 at 02:21:15PM +0100, Richard Huxton wrote: > So - if your statement contains something non-deterministic that isn't > catered for in Mysql's code then it will break. > > At it's simplest - if I write a function my_random() and then do: > UPDATE foo SET a=1 WHERE b < my_rand

[SQL] combining records from a single table and presenting them as one record

2005-10-27 Thread Abhishek
Hi Everyone   I have a table "TABLE1"  which has Callguid  |   digits |  type    123   'a'    345   'b'  

Re: [SQL] How to speed up the database query?

2005-10-27 Thread Jim C. Nasby
Have you taken a look at http://www.postgresql.org/docs/8.0/interactive/performance-tips.html ? On Thu, Oct 27, 2005 at 03:03:36PM +0800, Abdul Wahab Dahalan wrote: > Hi everyone! > > I'm looking for solution to speed up the database query, means that to get > resultset as quicker as we can. >

Re: [SQL] why vacuum

2005-10-27 Thread Jan Wieck
On 10/27/2005 8:34 AM, Mario Splivalo wrote: Postgres itself offers no replication. Oracle itself offers no replication. IBM DB2 itself offers no replication. Yet most of the products out there for Oracle, DB2 and PostgreSQL are far better than what I read here: http://dev.mysql.com/do

Re: [SQL] How to speed up the database query?

2005-10-27 Thread Bruno Wolff III
On Thu, Oct 27, 2005 at 15:03:36 +0800, Abdul Wahab Dahalan <[EMAIL PROTECTED]> wrote: > Hi everyone! > > I'm looking for solution to speed up the database query, means that to get > resultset as quicker as we can. > > For example if I've 700 records in the table it will take longer time > co

Re: [SQL] why vacuum

2005-10-27 Thread Andrew Sullivan
On Thu, Oct 27, 2005 at 02:34:13PM +0200, Mario Splivalo wrote: > > Postgres itself offers no replication. You could achive some sort of > replication by restoring the parts of WAL files, but that's rather > inconvinient. Then, if you want to replicate your data in any way, you Well, AFAIK Oracle

Re: [SQL] handling money type

2005-10-27 Thread codeWarrior
The SQL data type "money" in postgreSQL was deprecated several versions ago... however -- it is still available in the system. The definitions is: CREATE TYPE money (INPUT=cash_in, OUTPUT=cash_out, DEFAULT='', INTERNALLENGTH=4, ALIGNMENT=int4, STORAGE=PLAIN); ALTER TYPE money OWNER TO p

[SQL] unsuscribe

2005-10-27 Thread Ing. Jhon Carrillo-Venezuela
unsuscribe ---(end of broadcast)--- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly

Re: [SQL] why vacuum

2005-10-27 Thread Jan Wieck
On 10/27/2005 4:22 AM, Mario Splivalo wrote: I see no point in blatantly putting 'other' products such shape. Pgsql offers no replication at all, you need to use slony (wich is also a poor replacement for a wannabe replication), or some other commercial products. What about 2PC? What about linki

Re: [SQL] why vacuum

2005-10-27 Thread Jan Wieck
On 10/27/2005 4:22 AM, Mario Splivalo wrote: On Wed, 2005-10-26 at 12:09 -0400, Jan Wieck wrote: > You must have missed the FAQ and other side notes about replication in the MySQL manual. Essentially MySQL replication is nothing but a query duplicating system, with the added sugar of taking

Re: [SQL] why vacuum

2005-10-27 Thread Richard Huxton
Mario Splivalo wrote: On Wed, 2005-10-26 at 12:09 -0400, Jan Wieck wrote: You must have missed the FAQ and other side notes about replication in the MySQL manual. Essentially MySQL replication is nothing but a query duplicating system, with the added sugar of taking care of now() and some oth

Re: [SQL] why vacuum

2005-10-27 Thread Mario Splivalo
On Thu, 2005-10-27 at 06:21 -0400, Andrew Sullivan wrote: > On Thu, Oct 27, 2005 at 10:22:41AM +0200, Mario Splivalo wrote: > > offers no replication at all, you need to use slony (wich is also a poor > > replacement for a wannabe replication), or some other commercial > > products. What about 2PC?

Re: [SQL] Complex Query - Data from 3 tables simultaneously

2005-10-27 Thread Amit_Wadhwa
Thanks a lot, that worked for me! -Original Message- From: Richard Huxton [mailto:[EMAIL PROTECTED] Sent: Thursday, October 27, 2005 2:47 PM To: Wadhwa, Amit Cc: pgsql-sql@postgresql.org Subject: Re: [SQL] Complex Query - Data from 3 tables simultaneously [EMAIL PROTECTED] wrote: > >

Re: [SQL] why vacuum

2005-10-27 Thread Andrew Sullivan
On Thu, Oct 27, 2005 at 10:22:41AM +0200, Mario Splivalo wrote: > offers no replication at all, you need to use slony (wich is also a poor > replacement for a wannabe replication), or some other commercial > products. What about 2PC? What about linking the databases from Slony is in fact a communi

Re: [SQL] Complex Query - Data from 3 tables simultaneously

2005-10-27 Thread Richard Huxton
[EMAIL PROTECTED] wrote: Basically I want a raw dump of data - Should have all the shipments regardless of whether they have any material items entered or not - Should have all Material Items for Every Shipment regardless of whether it was issued or not. I know I need an outer join (Do I Not?

Re: [SQL] handling money type

2005-10-27 Thread Richard Huxton
padmanabha konkodi wrote: hello developers, i have facing one major problem handling sql money dataType in the java i have tried many permutation and combination but still i dint got correct data type to use in java to pass money data Have you tried PG's "numeric" type? What problems did you

Re: [SQL] why vacuum

2005-10-27 Thread Mario Splivalo
On Wed, 2005-10-26 at 10:19 -0500, Scott Marlowe wrote: > But, the next time someone says that slony is a toy add on, and MySQL > has REAL replication, point them to THIS page on the same blog: > > http://ebergen.net/wordpress/?p=70 > > In short, it basically shows that MySQL replication is incr

Re: [SQL] why vacuum

2005-10-27 Thread Mario Splivalo
On Wed, 2005-10-26 at 12:09 -0400, Jan Wieck wrote: > > > > You must have missed the FAQ and other side notes about replication in > the MySQL manual. Essentially MySQL replication is nothing but a query > duplicating system, with the added sugar of taking care of now() and > some other non-de

Re: [SQL] How to speed up the database query?

2005-10-27 Thread Amit_Wadhwa
Run an analyse on your query, create your indexes according to that, and you have a better performing query. Getting a resultset display faster will depend on your driver/RAM/client -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Abdul Wahab Dahalan Sent:

Re: [SQL] How to speed up the database query?

2005-10-27 Thread Christian Paul B. Cosinas
Of course as long as your table increases its records, the longer will take your query. I think what you want is to minimize the run time even though you have large tables. You should fine tune your database server (which I am still looking for the best configuration for my server haha). And get t

Re: [SQL] How to speed up the database query?

2005-10-27 Thread Andreas Kretschmer
Abdul Wahab Dahalan <[EMAIL PROTECTED]> schrieb: > Hi everyone! > > I'm looking for solution to speed up the database query, means that to > get resultset as quicker as we can. 09:41 < akretschmer> ??tuning 09:41 < rtfm_please> For information about tuning 09:41 < rtfm_please> see http://www.pow

[SQL] Complex Query - Data from 3 tables simultaneously

2005-10-27 Thread Amit_Wadhwa
All,   Using Postgres 8.0 on Windows Server 2003 - 16GB Ram, 3Ghz X 2 Xeons Accessing through JDBC / JSP   I have 3 shipment tables. Table A - Records arrived Shipments. Table B - Records Materials (maybe more than one per shipment) in the shipment. Table C - Records Issuances of material (

[SQL] How to speed up the database query?

2005-10-27 Thread Abdul Wahab Dahalan
Hi everyone! I'm looking for solution to speed up the database query, means that to get resultset as quicker as we can. For example if I've 700 records in the table it will take longer time compared if I've only 20 records. How do we speed up the query?. Any query technique that can be applied