Re: need help from the list admin

2016-04-03 Thread Lentes, Bernd
- Am 1. Apr 2016 um 21:56 schrieb shawn l.green shawn.l.gr...@oracle.com: > Correct. MyISAM is not a transactional storage engine. It has no concept > of COMMIT or ROLLBACK. Changes to it are controlled by a full table lock > and as soon as the change is complete, the table is unlocked and is

Re: need help from the list admin

2016-04-03 Thread Lentes, Bernd
- Am 1. Apr 2016 um 17:45 schrieb shawn l.green shawn.l.gr...@oracle.com: >> Is the mix of MyISAM and InnoDB a problem with Row-Based-Logging or >> with Statement-Based-Logging or with both ? >> >> > > Both. > > >> >> I don't understand the example: >> Does "begin transaction" and "COMMIT"

Re: need help from the list admin

2016-04-01 Thread Reindl Harald
Am 01.04.2016 um 21:09 schrieb Lentes, Bernd: - Am 1. Apr 2016 um 17:45 schrieb shawn l.green shawn.l.gr...@oracle.com: You said, "This is done on the master, written in the log and then replicated to the slave, " The INSERT would not appear in the Binary log until after session 1 commits

Re: need help from the list admin

2016-04-01 Thread Lentes, Bernd
Sorry for pm ! - Am 1. Apr 2016 um 17:45 schrieb shawn l.green shawn.l.gr...@oracle.com: >>> You would be better served by first converting your MyISAM tables to >>> InnoDB to stop mixing storage engine behaviors (transactional and >>> non-transactional) within the scope of a single transacti

Re: need help from the list admin

2016-04-01 Thread Lentes, Bernd
- Am 1. Apr 2016 um 17:52 schrieb shawn l.green shawn.l.gr...@oracle.com: >> What is true ? when the transaction started or when the first read is >> performed ? > Until you need to establish a snapshot of the data, then you don't need > a snapshot position. > > The transaction physically

Re: need help from the list admin

2016-04-01 Thread shawn l.green
On 4/1/2016 10:08 AM, Lentes, Bernd wrote: - On Apr 1, 2016, at 3:12 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote: Btw: i read about isolation levels. REPEATABLE READ is the default for InnoDB. http://dev.mysql.com/doc/refman/5.5/en/glossary.html#glos_repeatable_read says:

Re: need help from the list admin

2016-04-01 Thread shawn l.green
On 4/1/2016 9:12 AM, Lentes, Bernd wrote: - On Mar 25, 2016, at 9:54 PM, shawn l.green shawn.l.gr...@oracle.com wrote: "Unsafe" in that sense replies to the fact that certain commands can have a different effect when processed from the Binary Log than they did when they were executed ori

Re: need help from the list admin

2016-04-01 Thread Lentes, Bernd
- On Apr 1, 2016, at 3:12 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote: Btw: i read about isolation levels. REPEATABLE READ is the default for InnoDB. http://dev.mysql.com/doc/refman/5.5/en/glossary.html#glos_repeatable_read says: "...so that all queries within a transaction s

RE: need help from the list admin

2016-04-01 Thread Lentes, Bernd
- On Mar 25, 2016, at 9:54 PM, shawn l.green shawn.l.gr...@oracle.com wrote: > "Unsafe" in that sense replies to the fact that certain commands can > have a different effect when processed from the Binary Log than they did > when they were executed originally on the system that wrote the Bina

Re: need help from the list admin

2016-03-30 Thread shawn l.green
On 3/30/2016 1:26 PM, Lentes, Bernd wrote: - On Mar 30, 2016, at 7:04 PM, Reindl Harald h.rei...@thelounge.net wrote: So i should use the default (autocommit=1)? no, you should what is appropriate for your application if you don't care about inserts/updates triggered by let say a webr

Re: need help from the list admin

2016-03-30 Thread Reindl Harald
Am 30.03.2016 um 19:26 schrieb Lentes, Bernd: - On Mar 30, 2016, at 7:04 PM, Reindl Harald h.rei...@thelounge.net wrote: So i should use the default (autocommit=1)? no, you should what is appropriate for your application if you don't care about inserts/updates triggered by let say a w

RE: need help from the list admin

2016-03-30 Thread Lentes, Bernd
- On Mar 30, 2016, at 7:04 PM, Reindl Harald h.rei...@thelounge.net wrote: >> So i should use the default (autocommit=1)? > > no, you should what is appropriate for your application > > if you don't care about inserts/updates triggered by let say a > webrequest are half written due a crash

Re: need help from the list admin

2016-03-30 Thread Reindl Harald
Am 30.03.2016 um 18:56 schrieb Lentes, Bernd: - On Mar 28, 2016, at 9:53 PM, shawn l.green shawn.l.gr...@oracle.com wrote: I read that the converting is not difficult. But has the code of our webapp to be changed ? It's written in php and perl. What i understand is that inserts/updates/dele

Re: need help from the list admin

2016-03-30 Thread Lentes, Bernd
- On Mar 28, 2016, at 9:53 PM, shawn l.green shawn.l.gr...@oracle.com wrote: >> >> I read that the converting is not difficult. But has the code of our webapp >> to >> be changed ? It's written in php and perl. >> What i understand is that inserts/updates/deletions in InnoDB tables have to

Re: need help from the list admin

2016-03-28 Thread Reindl Harald
Am 28.03.2016 um 21:36 schrieb Lentes, Bernd: - On Mar 27, 2016, at 2:49 PM, Reindl Harald h.rei...@thelounge.net wrote: Am 27.03.2016 um 14:34 schrieb Lentes, Bernd: You would be better served by first converting your MyISAM tables to InnoDB to stop mixing storage engine behaviors (tran

Re: need help from the list admin

2016-03-28 Thread shawn l.green
Hello Bernd, On 3/28/2016 3:36 PM, Lentes, Bernd wrote: - On Mar 27, 2016, at 2:49 PM, Reindl Harald h.rei...@thelounge.net wrote: Am 27.03.2016 um 14:34 schrieb Lentes, Bernd: You would be better served by first converting your MyISAM tables to InnoDB to stop mixing storage engine beha

Re: need help from the list admin

2016-03-28 Thread Lentes, Bernd
- On Mar 27, 2016, at 2:49 PM, Reindl Harald h.rei...@thelounge.net wrote: > Am 27.03.2016 um 14:34 schrieb Lentes, Bernd: >>> You would be better served by first converting your MyISAM tables to >>> InnoDB to stop mixing storage engine behaviors (transactional and >>> non-transactional) wit

Re: need help from the list admin

2016-03-27 Thread Reindl Harald
Am 27.03.2016 um 14:34 schrieb Lentes, Bernd: You would be better served by first converting your MyISAM tables to InnoDB to stop mixing storage engine behaviors (transactional and non-transactional) within the scope of a single transaction. But if you cannot convert them, using MIXED will be a

Re: need help from the list admin

2016-03-27 Thread Lentes, Bernd
- Am 25. Mrz 2016 um 21:54 schrieb shawn l.green shawn.l.gr...@oracle.com: > Hello Bernd, > > Sorry for the delay, I wanted to make sure I had enough time to address > all of your points. >> He proposed to have two hosts, and on each is running a MySQL instance >> as master AND slave. But

Re: need help from the list admin

2016-03-25 Thread shawn l.green
Hello Bernd, Sorry for the delay, I wanted to make sure I had enough time to address all of your points. On 3/22/2016 7:07 AM, william drescher wrote: sent for Bernd, and to see if it works from another sender -- Lentes, Bernd wrote: Hi, i know t

Re: need help from the list admin

2016-03-23 Thread Lentes, Bernd
- On Mar 23, 2016, at 11:11 AM, william drescher will...@techservsys.com wrote: >> >> Hi William, >> >> thanks for the try. Good idea ! >> Did you change anything ? >> >> >> Bernd > > Yes, in the original document there were some characters that > were put on the screen as asian pictograph

Re: need help from the list admin

2016-03-23 Thread william drescher
On 3/22/2016 7:49 AM, Lentes, Bernd wrote: - On Mar 22, 2016, at 12:07 PM, william drescher will...@techservsys.com wrote: sent for Bernd, and to see if it works from another sender -- Lentes, Bernd wrote: Hi, i know that there is a list ded

Re: need help from the list admin

2016-03-22 Thread Lentes, Bernd
- On Mar 22, 2016, at 12:07 PM, william drescher will...@techservsys.com wrote: > sent for Bernd, and to see if it works from another sender > -- > Lentes, Bernd wrote: > Hi, > > i know that there is a list dedicated to replication, but when > y

Re: need help from the list admin

2016-03-22 Thread william drescher
sent for Bernd, and to see if it works from another sender -- Lentes, Bernd wrote: Hi, i know that there is a list dedicated to replication, but when you have a look in the archive it's nearly complete empty. Really not busy. So i hope it's ok if i

Re: need help from the list admin

2016-03-21 Thread Lentes, Bernd
- On Mar 19, 2016, at 3:28 PM, Reindl Harald h.rei...@thelounge.net wrote: > Am 19.03.2016 um 15:23 schrieb Reindl Harald: >> >> >> Am 19.03.2016 um 15:17 schrieb Lentes, Bernd: >>> one further question: >>> if some of my e-mails get through (like this one) and others don't, it >>> does not

Re: need help from the list admin

2016-03-19 Thread Reindl Harald
Am 18.03.2016 um 14:56 schrieb Chris Knipe: Blah blah blah... Delivery to the following recipient failed permanently: mysql@lists.mysql.com Technical details of permanent failure: Your message was rejected by the server for the recipient domain lists.mysql.com by lists-mx.mysql.com. [13

Re: need help from the list admin

2016-03-19 Thread Chris Knipe
On Fri, Mar 18, 2016 at 3:43 PM, Lentes, Bernd < bernd.len...@helmholtz-muenchen.de> wrote: > i need your help. I'm trying to write an e-Mail to the list for already > one week. I always get it back because it's classified as spam. > Ditto. I've pretty much given up on this list...

Re: need help from the list admin

2016-03-19 Thread Reindl Harald
Am 19.03.2016 um 15:23 schrieb Reindl Harald: Am 19.03.2016 um 15:17 schrieb Lentes, Bernd: one further question: if some of my e-mails get through (like this one) and others don't, it does not depend on theh reputation of our domain or mailserver ? Right ? So the reason has to be that parti

Re: need help from the list admin

2016-03-19 Thread Reindl Harald
Am 19.03.2016 um 15:17 schrieb Lentes, Bernd: one further question: if some of my e-mails get through (like this one) and others don't, it does not depend on theh reputation of our domain or mailserver ? Right ? So the reason has to be that particular e-Mail? both a spamfilter is typically

Re: need help from the list admin

2016-03-19 Thread Reindl Harald
Am 19.03.2016 um 15:08 schrieb Lentes, Bernd: Ok. I tried again: pc53200:~ # nslookup 20.103.107.146.score.senderscore.com. Server: 146.107.8.88 Address:146.107.8.88#53 Non-authoritative answer: Name: 20.103.107.146.score.senderscore.com Address: 127.0.4.62 My result is 127

Re: need help from the list admin

2016-03-19 Thread Lentes, Bernd
Hi, one further question: if some of my e-mails get through (like this one) and others don't, it does not depend on theh reputation of our domain or mailserver ? Right ? So the reason has to be that particular e-Mail ? Bernd Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundh

Re: need help from the list admin

2016-03-19 Thread Lentes, Bernd
- Am 18. Mrz 2016 um 15:34 schrieb Reindl Harald h.rei...@thelounge.net: > Am 18.03.2016 um 15:25 schrieb Lentes, Bernd: >> >> - Am 18. Mrz 2016 um 14:52 schrieb Johan De Meersman vegiv...@tuxera.be: >> > > as i already told you offlist > senderscore.com LISTED 127.0.4.67 > > this *

Re: need help from the list admin

2016-03-19 Thread Reindl Harald
f the mailserver classifies you as spam, that's usually caused by something on your side :-) - Original Message - From: "Chris Knipe" To: "Lentes, Bernd" Cc: "MySql" Sent: Friday, 18 March, 2016 14:46:26 Subject: Re: need help from the list admin Ditto.

Re: need help from the list admin

2016-03-19 Thread Chris Knipe
; >>> - Original Message - >>> >>>> From: "Chris Knipe" >>>> To: "Lentes, Bernd" >>>> Cc: "MySql" >>>> Sent: Friday, 18 March, 2016 14:46:26 >>>> Subject: Re: need help from the list adm

Re: need help from the list admin

2016-03-19 Thread Lentes, Bernd
u as spam, that's > usually caused by something on your side :-) > > - Original Message - >> From: "Chris Knipe" >> To: "Lentes, Bernd" >> Cc: "MySql" >> Sent: Friday, 18 March, 2016 14:46:26 >> Subj

Re: need help from the list admin

2016-03-18 Thread Chris Knipe
> > To: "Lentes, Bernd" > > Cc: "MySql" > > Sent: Friday, 18 March, 2016 14:46:26 > > Subject: Re: need help from the list admin > > > Ditto. I've pretty much given up on this list... > > -- > Unhappiness is discouraged and will be corrected with kitten pictures. > -- Regards, Chris Knipe

Re: Need Help Converting Character Sets

2012-10-01 Thread hsv
2012/09/30 11:07 -0700, Mark Phillips The data for this table comes from a web page (charet utf8). I copy/paste word files into gedit (on linux) and then copy/paste from gedit to a text boxes on the web page input form. I had thought I was stripping out all the funky characters by usin

RE: Need Help Converting Character Sets

2012-10-01 Thread Rick James
the single straight one. But that would be work for you to explicitly do. If you are using PHP, see functions htmlentities() and html_entity_decode(). > -Original Message- > From: Mark Phillips [mailto:m...@phillipsmarketing.biz] > Sent: Sunday, September 30, 2012 11:08

Re: Need Help Converting Character Sets

2012-09-30 Thread Mark Phillips
COLUMN BINARY (or BLOB); -- to forget any charset > knowledge > ALTER TABLE ... MODIFY COLUMN CHARACTER SET ...; -- coming from BINARY, > this does not check the encoding. > (sorry, don't have the link handy) > > > -Original Message----- > > From: h...@tb

RE: Need Help Converting Character Sets

2012-09-28 Thread Rick James
the encoding. (sorry, don't have the link handy) > -Original Message- > From: h...@tbbs.net [mailto:h...@tbbs.net] > Sent: Thursday, September 27, 2012 2:24 PM > To: Mark Phillips > Cc: Mysql List > Subject: Re: Need Help Converting Character Sets > > >>&

Re: Need Help Converting Character Sets

2012-09-27 Thread Derek Downey
To go along with what Rick is saying, this link might help you: http://dba.stackexchange.com/questions/10467/how-to-convert-control-characters-in-mysql-from-latin1-to-utf-8 I remember doing a bunch of converting HEX() control characters (such as an apostrophe copied from a Word document) before

Re: Need Help Converting Character Sets

2012-09-27 Thread hsv
2012/09/24 16:28 -0700, Mark Phillips I have a table, Articles, of news articles (in English) with three text columns for the intro, body, and caption. The data came from a web page, and the content was cut and pasted from other sources. I am finding that there are some non utf-8 characte

RE: Need Help Converting Character Sets

2012-09-24 Thread Rick James
If you have a mixture of encodings, you are in deep doodoo. This page describes some debugging techniques and some issues: http://mysql.rjweb.org/doc.php/charcoll That apostrophe might be MicroSquish's "smart quote". Can you provide SELECT HEX(the_field) FROM... ? We (or the above page) migh

Re: Need help for performance tuning with Mysql

2012-05-30 Thread Prabhat Kumar
default` enum('on','off') default NULL > Did you really mean to have 3 values (on, off, NULL)? > > > > > -Original Message- > > From: Yu Watanabe [mailto:yu.watan...@jp.fujitsu.com] > > Sent: Wednesday, May 23, 2012 7:10 PM > > To: my

RE: Need help for performance tuning with Mysql

2012-05-24 Thread Rick James
('on','off') default NULL Did you really mean to have 3 values (on, off, NULL)? > -Original Message- > From: Yu Watanabe [mailto:yu.watan...@jp.fujitsu.com] > Sent: Wednesday, May 23, 2012 7:10 PM > To: mysql@lists.mysql.com > Subject: Re: Need help for

Re: Need help for performance tuning with Mysql

2012-05-24 Thread Yu Watanabe
Johnny Thank you for the reply. >Second, make sure your Innodb buffer pool is allocating as much ram as >possible. I'd even go as far as adding another 8gb of ram to the >server. The buffer pool setting is going to give you the best >performance increase. The problem is mainly on MyISAM engine

Re: Need help for performance tuning with Mysql

2012-05-24 Thread Yu Watanabe
Alex Thank you for the advice. Probably, we will put index (key) on both columns. Thanks, Yu Alex Schaft さんは書きました: >On 2012/05/24 07:37, Alex Schaft wrote: >> You are selecting a record based on the value of data_id and >> thold_enabled, but don't have an index on either? Add an index for both.

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Alex Schaft
On 2012/05/24 07:37, Alex Schaft wrote: > You are selecting a record based on the value of data_id and > thold_enabled, but don't have an index on either? Add an index for both. > If data_id is unique, then you would only need an index on that. > > Alex > On second thought, an index on thold_enabl

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Alex Schaft
On 2012/05/24 04:10, Yu Watanabe wrote: > 2. Instead INDEXes and schema design must be studied. Please provide: > SHOW CREATE TABLE > | thold_data | CREATE TABLE `thold_data` ( > `id` int(11) NOT NULL auto_increment, > `rra_id` int(11) NOT NULL default '0', > `data_id` int(11) NOT NU

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Yu Watanabe
Rick Thank you for the reply. >1. There are only a few things worth tuning -- see >http://mysql.rjweb.org/doc.php/memory (they don't include the ones you tried) > The page is really cool. Its very simple and easy to understand. >2. Instead INDEXes and schema design must be studied. Please p

RE: Need help for performance tuning with Mysql

2012-05-23 Thread Rick James
100% CPU --> A slow query. Tuning will not help. Period. 1. There are only a few things worth tuning -- see http://mysql.rjweb.org/doc.php/memory (they don't include the ones you tried) 2. Instead INDEXes and schema design must be studied. Please provide: SHOW CREATE TABLE SHOW TABLE SIZE EXP

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Ananda Kumar
Hi, How much ever tuning you do at my.cnf will not help much, if you do not tune your sql's. Your first priority should be tune sql's, which will give you good performance even with decent memory allocations and other settings regards anandkl On Wed, May 23, 2012 at 3:45 PM, Andrew Moore wrote:

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Andrew Moore
Yu, The upgrade to 5.5 that Jonny advises should NOT your first action. If MySQL is mis-configured on 5.0 it will likely be misconfigured on 5.1 and 5.5. Test your application thoroughly on the new version before heeding that advice. Read the change logs and known bugs. Running the upgrade might s

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Tsubasa Tanaka
Hello, Yu-san, (へろへろな英語で申し訳ないです) Can I think that you already tweaked Index on the tables? if you yet,please create apt indexes. MyISAM caches only Index without data. i take way for decreasing disk seek, 1) create more indexes on the tables,if the tables doesn't update quite often. including

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Yu Watanabe
Hello Tsubasa. Thank you for the reply. (返信ありがとうございます。) Our high loaded DB are both INNODB and MyISAM. Espicially , on MyISAM. I will consider the tuning of innodb_buffer_pool_size as well. Do you know the tips for how to tune the disk access for MyISAM? Thanks, Yu Tsubasa Tanaka さんは書きました: >

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Johnny Withers
I don't see any attachments. First, I would upgrade to 5.5 as 5.0 is very old. The upgrade process is painless. Second, make sure your Innodb buffer pool is allocating as much ram as possible. I'd even go as far as adding another 8gb of ram to the server. The buffer pool setting is going to give

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Tsubasa Tanaka
Hello, I seem your mysqld doesn't use enough memory. >>Date Time CPU% RSS VSZ >>2012/5/22 21:00:39 109 294752 540028 if your mysqld uses InnoDB oftenly, edit innodb_buffer_pool_size in you my.cnf. http://dev.mysql.com/doc/refman/5.1/en/innodb-parameters.html#sysvar_innodb_b

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Yu Watanabe
Also following is the free command result. total used free sharedbuffers cached Mem: 81623807843676 318704 0 956325970892 -/+ buffers/cache:17771526385228 Swap: 8032492 235608008932 Thanks, Yu Yu Watanabe

RE: need help with -- unknown variable

2011-06-13 Thread Brown, Charles
l.com Subject: Re: need help with -- unknown variable Check if this is in the [mysqldump] section of your my.cnf file(s). Of course it might not be a valid option in mysqldump...I haven't checked... On 13 Jun 2011 17:00, "Brown, Charles" mailto:cbr...@bmi.com>> wrote: > He

Re: need help with -- unknown variable

2011-06-13 Thread Andrew Moore
Check if this is in the [mysqldump] section of your my.cnf file(s). Of course it might not be a valid option in mysqldump...I haven't checked... On 13 Jun 2011 17:00, "Brown, Charles" wrote: > Hello All ~ I attempted to do a mysqldump when I got this message -- see below: > > mysqldump: unknown va

Re: need help creating relation

2011-05-23 Thread Jo�o C�ndido de Souza Neto
I could be wrong but I think your problem is the unique index. -- João Cândido de Souza Neto "robert rottermann" escreveu na mensagem news:4dd967a8.5040...@redcor.ch... > Hi there, > > I would like to create a table that optionally links to an other table. > > The field company_id in the fol

Re: Need help with query

2011-03-23 Thread S�ndor Hal�sz
2011/03/15 17:51 -0500, LAMP Let's say there is a table orders (simplified, of course) CREATE TABLE orders ( item_id int, org_id int, ) ENGINE=MyISAM Need to select all (distinct) org_id they have item_id 34, 36, 58 and 63. All of them, not only some of them. Result is org_id=2

Re: Need help with query

2011-03-19 Thread Roy Lyseng
Hi! I think that the query that you have proposed is the best possible for the problem. However, if there are duplicates in the orders table, then HAVING COUNT(item_id) = 4 should be replaced with HAVING COUNT(DISTINCT item_id) = 4 (I assume that you meant item_id and not org_id in the COU

Re: Need help with query

2011-03-18 Thread S�ndor Hal�sz
2011/03/18 08:49 -0500, LAMP Is here anybody from mysql development team, to suggest to build IN ALL function? There is a problem here: the basic operation is on the record, each record by each record, all by itself. The solution to your problem entails acting on more distinc

Re: Need help with query

2011-03-18 Thread LAMP
On Mar 17, 2011, at 3:01 PM, Geert-Jan Brits wrote: Indeed, I don't thing there is. Just be sure that each record has an unique combination of org_id and item_id, otherwise you might end up with an org_id that, for example, references 4 times item_id 34 in 4 different records, but no oth

Re: Need help with query

2011-03-17 Thread LAMP
First I was thinking there is function IN ALL or something like that, since there are functions IN and EXISTS. And I would be able to make a query something like this select distinct org_id, item_id from orders where item_id in all (34, 36, 58, 63) order by org_id asc But, there

Re: Need help with query

2011-03-17 Thread Peter Brawley
> What I need is a list of orgs they bought all of items 34, 36, 58, 63. every of them. Some solutions under "What else did buyers of X buy" at http://www.artfulsoftware.com/infotree/queries.php. PB --- On 3/17/2011 12:00 PM, LAMP wrote: Yes, that was my question. Though, since English is n

Re: Need help with query

2011-03-17 Thread LAMP
Yes, that was my question. Though, since English is not my first language, let me try to post it again: There is a list of all orgs and items org bough, from table called orders item_idorg_id 342607 342607 341520 362607 361520 368934 38

Re: Need help with query

2011-03-15 Thread LAMP
On Mar 15, 2011, at 6:18 PM, Rhino wrote: All you should need is this: select distinct org_id from orders where item_id in (34, 36, 58, 63) I'm assuming that the DISTINCT operator is available in the version of MySQL that you are using. I don't currently have any version of MySQL instal

Re: need Help - Mysqldump issue

2010-11-22 Thread Christophe DUMONET
Hello, Thank for your help I just try mysqldump with --quick or --opt option ... to avoid "out of memory" problem but --> dump fails with --max_allowed_packet=2048M and --quick : r...@pcjahia01:/# /usr/bin/mysqldump -A --max_allowed_packet=2048M --quick --default-character-set=UTF8 -

Re: Need Help Writing Simple Query

2010-07-26 Thread Mark Phillips
On Sun, Jul 25, 2010 at 8:49 PM, Nguyen Manh Cuong < cuong.m...@vienthongso.com> wrote: > Hi Mark, > Please test this query: > select test1.*, (select name from test2 where test2.id=test1.`v_id` limit > 1) as name_1, > (select name from test2 where test2.id=test1.`h_id` limit 1) as name_2 > from t

Re: Need Help Writing Simple Query

2010-07-25 Thread John List
On 07/25/2010 09:29 PM, Mark Phillips wrote: I have been away from sql for awhile, and can't seem to figure out how to write a simple query for two tables. Table 1 has many columns, two of which are hID and vID. Table 2 has two columns, ID and name. The hID and vID in table 1 correspond to the I

Re: Need Help Writing Simple Query

2010-07-25 Thread Nguyen Manh Cuong
Hi Mark, Please test this query: select test1.*, (select name from test2 where test2.id=test1.`v_id` limit 1) as name_1, (select name from test2 where test2.id=test1.`h_id` limit 1) as name_2 from test1; - test1 table: col1v_idh_id America 1 2 - test2 table: id name 2

Re: Need help with query optimization

2010-03-17 Thread John Daisley
It may only be returning 51 rows but its having to read significantly more. Get rid of the derived table join if possible. Something like SELECT TAP.ID , M.UID, TAP.FirstName, TAP.MI, TAP.LastName, TAP.State, TAP.SchoolName, TAP.StateApproved, TAP.DiplomatApproved, C.ChapterType,

Re: Need help with query optimization

2010-03-16 Thread Ananda Kumar
Can you please show us the indexes on both the tables. regards anandkl On Tue, Mar 16, 2010 at 11:47 PM, Jesse wrote: > I have the following query: > > SELECT TAP.ID , M.UID, TAP.FirstName, TAP.MI, > TAP.LastName, TAP.State, > TAP.SchoolName, TAP.StateApproved, TAP.DiplomatAppro

Re: need help with relational tables/fields

2009-09-03 Thread Wolfgang Schaefer
AndrewJames schrieb: > Hey, > > i have a table called users which has my users in it, each have a uid > field. > I also have a stories table which has stories in it each with a sid field > for each story but also a uid field so i know which user the story > belongs > to. > > i want to write a que

Re: need help with relational tables/fields

2009-09-03 Thread Wolfgang Schaefer
AndrewJames schrieb: > Hey, > > i have a table called users which has my users in it, each have a uid > field. > I also have a stories table which has stories in it each with a sid field > for each story but also a uid field so i know which user the story > belongs > to. > > i want to write a quer

Re: need help with relational tables/fields

2009-09-03 Thread Wolfgang Schaefer
AndrewJames schrieb: > Hey, > > i have a table called users which has my users in it, each have a uid > field. > I also have a stories table which has stories in it each with a sid field > for each story but also a uid field so i know which user the story > belongs > to. > > i want to write a quer

RE: Need help with mysql prob

2009-04-20 Thread abdulazeez alugo
> Date: Mon, 20 Apr 2009 13:03:14 +0100 > From: andy-li...@networkmail.eu > To: defati...@hotmail.com > CC: mysql@lists.mysql.com > Subject: Re: Need help with mysql prob > > Hi Alugo, > > abdulazeez alugo wrote: > > > > Hi Andy, > > Thank you ver

Re: Need help with mysql prob

2009-04-20 Thread Andy Shellam
Hi Alugo, abdulazeez alugo wrote: Hi Andy, Thank you very much you have been really very helpful. All those mistakes you pointed at in the script about the apostrophe and others, are simple mistakes I just made in the rush of typing the message; and yes $conn is the result from mysql_connect

RE: Need help with mysql prob

2009-04-20 Thread abdulazeez alugo
> Date: Mon, 20 Apr 2009 08:06:05 +0100 > From: andy-li...@networkmail.eu > To: defati...@hotmail.com > CC: mysql@lists.mysql.com > Subject: Re: Need help with mysql prob > > Hi, > > abdulazeez alugo wrote: > > > >> Date: Sun, 19 Apr 2009 23:19:56

Re: Need help with mysql prob

2009-04-20 Thread Andy Shellam
Hi, abdulazeez alugo wrote: Date: Sun, 19 Apr 2009 23:19:56 +0100 From: andy-li...@networkmail.eu To: defati...@hotmail.com CC: mysql@lists.mysql.com Subject: Re: Need help with mysql prob Hi Alugo, Hi Andy, Thanks for your prompt response. However, since tbl1_id has an

RE: Need help with mysql prob

2009-04-19 Thread abdulazeez alugo
> Date: Sun, 19 Apr 2009 23:19:56 +0100 > From: andy-li...@networkmail.eu > To: defati...@hotmail.com > CC: mysql@lists.mysql.com > Subject: Re: Need help with mysql prob > > Hi Alugo, > > Hi Andy, > > > > Thanks for your prompt response. However, s

Re: Need help with mysql prob

2009-04-19 Thread Tom Nugent
Hi Abdul- you may want to check this thread out regarding the same issue... http://www.webmasterworld.com/php/3565843.htm On Apr 19, 2009, at 3:23 PM, abdulazeez alugo wrote: Hi guys, I'm having a really terrible problem with my mysql coding and I'ld appreciate any help I can get on this

Re: Need help with mysql prob

2009-04-19 Thread Andy Shellam
Hi Alugo, Hi Andy, Thanks for your prompt response. However, since tbl1_id has an auto_increment value in tbl1, mysql is actually generating the values for it automatically. Ah, I see your point. I'm guessing by your code you're using PHP? If so call mysql_insert_id() after you've inser

RE: Need help with mysql prob

2009-04-19 Thread abdulazeez alugo
> Date: Sun, 19 Apr 2009 22:50:20 +0100 > From: andy-li...@networkmail.eu > To: defati...@hotmail.com > CC: mysql@lists.mysql.com > Subject: Re: Need help with mysql prob > > Hi, > > Now I have successfully created a relationship between the two tables but >

Re: Need help with mysql prob

2009-04-19 Thread Andy Shellam
Hi, Now I have successfully created a relationship between the two tables but how do I make sure the value of tbl1_id in tbl1 is equal to the value of tbl1_id in tbl2??? MySQL handles this for you. Simply INSERT the value into tbl1, then INSERT the value of tbl1_id in tbl2. Then try INS

Re: need help with query...

2008-12-17 Thread Lamp Lists
From: Andy Shellam To: Lamp Lists Cc: mysql@lists.mysql.com Sent: Wednesday, December 17, 2008 2:48:31 PM Subject: Re: need help with query... Hi, > > Hi Andy, > the reason I can't use this because fields (columns) in select statement &

Re: need help with query...

2008-12-17 Thread Andy Shellam
Hi, Hi Andy, the reason I can't use this because fields (columns) in select statement (p.first_name, p.last_name,...) are actually dynamically created. In my project different client will select different fields to be shown. 99% will select first_name, and last_name, but some don't care abo

Re: need help with query...

2008-12-17 Thread Andy Shellam
Jerry Schwartz wrote: -Original Message- From: Andy Shellam [mailto:andy-li...@networkmail.eu] Sent: Wednesday, December 17, 2008 3:29 PM To: Lamp Lists Cc: mysql@lists.mysql.com Subject: Re: need help with query... Hi Afan Why not prefix your field names with the table name? select

Re: need help with query...

2008-12-17 Thread Lamp Lists
From: Andy Shellam To: Lamp Lists Cc: mysql@lists.mysql.com Sent: Wednesday, December 17, 2008 2:29:08 PM Subject: Re: need help with query... Hi Afan Why not prefix your field names with the table name? select p.first_name AS person_first_name

RE: need help with query...

2008-12-17 Thread Jerry Schwartz
>-Original Message- >From: Andy Shellam [mailto:andy-li...@networkmail.eu] >Sent: Wednesday, December 17, 2008 3:29 PM >To: Lamp Lists >Cc: mysql@lists.mysql.com >Subject: Re: need help with query... > >Hi Afan > >Why not prefix your field names

RE: need help with query...

2008-12-17 Thread Jerry Schwartz
>-Original Message- >From: Lamp Lists [mailto:lamp.li...@yahoo.com] >Sent: Wednesday, December 17, 2008 2:57 PM >To: mysql@lists.mysql.com >Subject: need help with query... ...snip... >I have let say 3 tables people, organization, addresses. and they are >linked to each other with colum

Re: need help with query...

2008-12-17 Thread Andy Shellam
Hi Afan Why not prefix your field names with the table name? select p.first_name AS person_first_name, p.last_name AS person_last_name, p.status AS person_status, p.date_registered AS person_date_registered, o.org_id AS organization_org_id, o.org_name AS organization_org_name, o.org_depar

Re: need help with query...

2008-12-17 Thread Jason Pruim
On Dec 17, 2008, at 2:56 PM, Lamp Lists wrote: I hate when somebody put in Subject line something like I just did but after 15 minutes to try to be specific just with one short sentence - I gave up. So, you can hate me - I understand (though, help with my problem too) :-) I have let say

Re: Need Help

2008-11-24 Thread Jim Lyons
what rate of pay are you offering? On Mon, Nov 24, 2008 at 5:13 AM, Tanveer Bhurani <[EMAIL PROTECTED]>wrote: > Dear All, > > I am looking for help as I want to make a website like orkut. > > can u plz help me in designing the Data Table and Queries > > -- > Thanks & Regards, > Tanveer Bhurani >

Re: Need Help Migrating DB from MySQL 5.0.x to MySQL 4.0.x

2008-09-05 Thread Werner D.
Shaun Adams schrieb: > When I perform a dump in mysql5 to mysql 4 DB, I get the error (below). > Does anyone know how I can resolve this? > > > > QUERY (windows server from the cmd prompt) > > mysqldump --lock-tables --user=root [SOURCE DB] | mysql --user=[USERNAME] > --password=[PASSWORD] --

Re: Need help to query with timestamp in C++

2008-08-15 Thread Kandy Wong
Hi Dusan, Thank you so much. It works! Kandy > Hi Kandy, > > this could be the query you are looking for. It should return record > with the closest timestamp to your required time: > > (SELECT TIMEDIFF('20080815091907', timestamp_column) AS diff, t.* FROM > table1 t > WHERE timestamp_column <=

RE: Need help to query with timestamp in C++

2008-08-15 Thread Jerry Schwartz
y Wong [mailto:[EMAIL PROTECTED] >Sent: Friday, August 15, 2008 2:36 AM >To: Saul Bejarano >Cc: mysql@lists.mysql.com >Subject: Re: Need help to query with timestamp in C++ > >Hi Saul, > >I need to use C++ and I'm not writing a web application. >Thanks anyway. > >

Re: Need help to query with timestamp in C++

2008-08-15 Thread Warren Young
Kandy Wong wrote: And what is the good connector (C++ to MySQL) to use? MySQL++ (http://tangentsoft.net/mysql++/) has native Date, Time, and DateTime data types. You can convert to these types implicitly: mysqlpp::DateTime dt = row["my_column"]; Row::operator[] doesn't return Date

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