Product Table Design Question

2005-06-03 Thread Mark Sargent
Hi All, I'm not sure the best design approach for a product table for a number of different hardware devices. Some devices have IP, Port, CPU, Memory specs, whilst some don't. Current desing is below. Products: product_id product_name maker_id controller_id product_type_id

Re: Problems importing dump 4.0 4.1

2005-06-03 Thread [EMAIL PROTECTED]
Hi, Thanks for your reply. What do you mean by right character set ? The default character set for ver. 4.1 is latin1, right ? This set should support all western european languages ! Regarding --default-character-set command in chapter 10 is written that a way to change settings is to

Re: SELECT problem and QUESTION OF SPEED

2005-06-03 Thread Philippe Poelvoorde
Reni Fournier wrote: Thanks for the solution. It looks like it would work, but I don't have MySQL 4.1 (which I believe is required for this to work, since this is SUBSELECT, isn't it?). Assuming I have to use two selects, which would you say is faster, creating a temporary table in MySQL,

Re: [PARTIALLY SOLVED] Illegal mix of collations for operation IN

2005-06-03 Thread Dušan Pavlica
I did more investigation and found out that 1) with MySQL 4.1.10-nt both queries executed from Query Browser work fine (no error) - I haven't chance to test it with my application through ODBC connection 2) when I set initial statement in MyODBC SET CHARACTER SET 'cp1250' instead of SET NAMES

How to write SQL statement to do such query?

2005-06-03 Thread SQL My
Hi! dear all, (BI encountered a problem with designing SQL statement. For example, I (Bwant to query population information from a "city" table, and the (Brecords returned must be ordered according to the population of the (Bcity. Like this:

recovery question

2005-06-03 Thread Per Jessen
All, I've got a table with about 25mill rows that was victim of a crash recently. (power-failure). I've been trying to recover it, but I'm not making much progress. From the most recent attempts: myisamchk --safe-recover --force table - recovering (with keycache) MyISAM-table 'table' Data

Charsets in console

2005-06-03 Thread Carl Seghers
Hi there, Question: I have a database with names that may contain accented characters like é or è. My charset collation are the defaults latin1 latin1_swedish_ci. In my browser all characters come out all right (both in phpMyAdmin and in my application), but when I open a command console

Out of memory, mysqld got signal 6;

2005-06-03 Thread Andrew Hill
Hi all, Over the last couple of days, a MySQL 4.0.21 server of ours has crashed a couple of times, with the error message listed below. It has previously been running without problems since being installed (about 150 days so far). I've not had much luck in tracking down what signal 6 means - the

Re: recovery question

2005-06-03 Thread Per Jessen
Per Jessen wrote: I've got a backup of the table, but I'm not sure what sort of state it is in. Correction - no backup is available. This table has got to be recoverable. -- /Per Jessen, Zürich -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To

Re: Product Table Design Question

2005-06-03 Thread SGreen
Mark Sargent [EMAIL PROTECTED] wrote on 06/03/2005 03:04:23 AM: Hi All, I'm not sure the best design approach for a product table for a number of different hardware devices. Some devices have IP, Port, CPU, Memory specs, whilst some don't. Current desing is below. Products: product_id

Re: Charsets in console

2005-06-03 Thread Gleb Paharenko
Hello. Most probably you should set the correct character sets. Search on the list similar problems are often met there. See: http://dev.mysql.com/doc/mysql/en/charset-defaults.html What output does the following statement produce: show variables like '%char%'; Send the output of:

Re: Out of memory, mysqld got signal 6;

2005-06-03 Thread Gleb Paharenko
Hello. Switch to the latest release 4.1.12 (or 4.0.24). It is strongly recommended to use official binaries. Andrew Hill [EMAIL PROTECTED] wrote: Hi all, Over the last couple of days, a MySQL 4.0.21 server of ours has crashed a couple of times, with the error message listed

Re: recovery question

2005-06-03 Thread Gleb Paharenko
Hello. REPAIR TABLE ... USE_FRM helps in difficult cases. See: http://dev.mysql.com/doc/mysql/en/repair-table.html Per Jessen [EMAIL PROTECTED] wrote: All, I've got a table with about 25mill rows that was victim of a crash recently. (power-failure). I've been trying to

Re: Problems importing dump 4.0 4.1

2005-06-03 Thread Gleb Paharenko
Hello. Regarding --default-ch aracter-set command in chapter 10 is written that a way to change settings is to recompile... Is there another less painful way to do this ? You may specify default character sets using options when you start mysqld. See:

RE: Out of memory, mysqld got signal 6;

2005-06-03 Thread Andrew Hill
-Original Message- From: Gleb Paharenko [mailto:[EMAIL PROTECTED] Sent: 03 June 2005 12:29 To: mysql@lists.mysql.com Subject: Re: Out of memory, mysqld got signal 6; Switch to the latest release 4.1.12 (or 4.0.24). It is strongly recommended to use official binaries. Sure,

Re: How to write SQL statement to do such query?

2005-06-03 Thread Michael Stassen
SQL My wrote: (B (B Hi! dear all, (B I encountered a problem with designing SQL statement. For example, I (B want to query population information from a "city" table, and the (B records returned must be ordered according to the population of the (B city. Like this: (B

Re: Need help in basic query

2005-06-03 Thread Anoop kumar V
well - that was what I tried first - but that does not work because that returns the latest date for which the task_id has a record as Assignment. (It is like it picks up the max date from all records that have name_rec_type as Assignment) But I wanted was if the date corresponding to the

Re: LEFT JOIN changes order of results

2005-06-03 Thread Scott Gifford
[EMAIL PROTECTED] writes: You have a sort because you did an order by. If you had an index with the desired order by, it may be used. Try as you usage of covering indexes. Hi Mathias, Along with your suggestion, a little more thinking about the problem and some experimenting seems to have

Re: recovery question

2005-06-03 Thread Angelo Zanetti
try REPAIR TABLE 'tablename' Gleb Paharenko wrote: Hello. REPAIR TABLE ... USE_FRM helps in difficult cases. See: http://dev.mysql.com/doc/mysql/en/repair-table.html Per Jessen [EMAIL PROTECTED] wrote: All, I've got a table with about 25mill rows that was

Re: Out of memory, mysqld got signal 6;

2005-06-03 Thread Gleb Paharenko
Hello. This could be not exactly 4.0.21 issue, but issue of a compiler, say, if you've built MySQL manually. Sure, can do - but is this a known issue with 4.0.21? I wasn't able to find anything in the bug tracker... TIA, -- Andrew Hill Software Developer m3 Media

Performance problems through gateway

2005-06-03 Thread Celona, Paul - AES
I am running mysql 4.0.18 on Windows 2003 server which also hosts my apache tomcat server. My applet makes a connection to the mysql database on the server as well as a socket connection to a service on the same server. In the lab with only a hub between the client and server, the application

Re: Performance problems through gateway

2005-06-03 Thread SGreen
Celona, Paul - AES [EMAIL PROTECTED] wrote on 06/03/2005 01:03:18 PM: I am running mysql 4.0.18 on Windows 2003 server which also hosts my apache tomcat server. My applet makes a connection to the mysql database on the server as well as a socket connection to a service on the same server. In

mysqlhotcopy

2005-06-03 Thread Jeff McKeon
Hello, Anyone here run mysqlhotcopy? I've read the docs on it but they are basicly just a howto and don't go too in depth. I've got a DB that is the back end to a 24/7 application. I ususally do backups from a replicated db by shutting down the Replicated DB then doing a tar are all the db

Re: mysqlhotcopy

2005-06-03 Thread Jeremiah Gowdy
I run 24/7 applications also. Use mysqlhotcopy to do exactly what you're doing by hand now. Run mysqlhotcopy on a slave server. It does exactly what you think. Lock and flush the tables, tarball them, and unlock them. No shutdown required. - Original Message - From: Jeff McKeon

max_seeks_for_key in InnoDB

2005-06-03 Thread Bob O'Neill
I am having problems with MySQL inconsistently choosing the wrong index, or no index at all, for queries on tables with 20 million rows. Would it be a good idea for me to set max_seeks_for_key to 1 (or something less than 4 billion), in order to force MySQL to use an index? We are using

RE: mysqlhotcopy

2005-06-03 Thread Jeff McKeon
Am I right in assuming that while mysqlhotcopy is running, nobody else can write to or update the DB? Jeff -Original Message- From: Jeremiah Gowdy [mailto:[EMAIL PROTECTED] Sent: Friday, June 03, 2005 2:24 PM To: Jeff McKeon; mysql@lists.mysql.com Subject: Re: mysqlhotcopy I

Re: Performance problems through gateway

2005-06-03 Thread gerald_clark
Celona, Paul - AES wrote: I am running mysql 4.0.18 on Windows 2003 server which also hosts my apache tomcat server. My applet makes a connection to the mysql database on the server as well as a socket connection to a service on the same server. In the lab with only a hub between the client and

Re: max_seeks_for_key in InnoDB

2005-06-03 Thread mfatene
Hi, you can use a hint to force specific index usage : http://lib.hutech.edu.vn/ebookonline/ebook1/0596003064/hpmysql-CHP-5-SECT-4.html But this is not a good idea since data change and index selectivity can become bad. Also, if the index scan + the table scan is bigger than a full table scan,

Re: mysqlhotcopy

2005-06-03 Thread Jeremiah Gowdy
Yep. - Original Message - From: Jeff McKeon [EMAIL PROTECTED] To: Jeremiah Gowdy [EMAIL PROTECTED]; mysql@lists.mysql.com Sent: Friday, June 03, 2005 12:11 PM Subject: RE: mysqlhotcopy Am I right in assuming that while mysqlhotcopy is running, nobody else can write to or update the

Re: mysqlhotcopy

2005-06-03 Thread Keith Ivey
Jeff McKeon wrote: Am I right in assuming that while mysqlhotcopy is running, nobody else can write to or update the DB? Yes. That's why it's better to run it on a slave. -- Keith Ivey [EMAIL PROTECTED] Smokefree DC http://www.smokefreedc.org Washington, DC -- MySQL General Mailing List

RE: Performance problems through gateway

2005-06-03 Thread Celona, Paul - AES
For further clarification, what we are observing is that pull down lists (which are already built on the GUI) take a long time to complete processing. The processing we are performing upon user selection is taking the selected element, updating 1 database column in 1 table with the value, and

MySQL 4 Old Password

2005-06-03 Thread Joey
Is there a way to tell mysql 4 to defaul to the old style passwords instead of having to run this every time we add a user? SET PASSWORD FOR mailto:'user'@'localhost' 'user'@'localhost' = OLD_PASSWORD('passowordo'); Applications we develop in php, and phpMyadmin don't seem to work with the new

Re: MySQL 4 Old Password

2005-06-03 Thread Jeff Smelser
On Friday 03 June 2005 03:36 pm, Joey wrote: SET PASSWORD FOR mailto:'user'@'localhost' 'user'@'localhost' = OLD_PASSWORD('passowordo'); Why not recompile php to work with 4.1? --old-password Jeff pgpEctk2PnMK1.pgp Description: PGP signature

replication stopped

2005-06-03 Thread jabbott
I took a couple of days vacation last week and naturally the /data partition of my database server filled up because of something I was running and had forgotten about. So my backup guy, thinking to help out, gzipped all my .bin logs. Now I am noticing replication seems to have stopped on my

Re: MySQL 4 Old Password

2005-06-03 Thread Michael Stassen
Joey wrote: Is there a way to tell mysql 4 to defaul to the old style passwords instead of having to run this every time we add a user? SET PASSWORD FOR mailto:'user'@'localhost' 'user'@'localhost' = OLD_PASSWORD('passowordo'); Applications we develop in php, and phpMyadmin don't seem to

compile error

2005-06-03 Thread Mir Islam
I am stumped with this compile problem with 4.0.24 src. Not sure what is causing it. Can anyone provide some insights? Last time I compiled on the same environment was 4.0.20 source. And all was ok. gcc -DMYSQL_SERVER -DDEFAULT_MYSQL_HOME=\/ms/svc/mysql/4.0.24\ -DDATADIR=\/ms/data/mysql/4.0.24\

SQL for performance statistics

2005-06-03 Thread Ana Leite
Hi all, I'm new to MySQL and I'm trying to write a program that among other things monitors database usage. I would like to write an SQL query to retrieve info like session id, user name, cpu usage. Is there any MySQL system tables that gives me this sort of information? To be more precise,

Re: SQL for performance statistics

2005-06-03 Thread Dan Nelson
In the last episode (Jun 03), Ana Leite said: I'm new to MySQL and I'm trying to write a program that among other things monitors database usage. I would like to write an SQL query to retrieve info like session id, user name, cpu usage. Is there any MySQL system tables that gives me this sort

Access denied

2005-06-03 Thread Seena Blace
Hi, I have been noticing following error when trying to connect mysql. ERROR 1045: Access denied for user: '[EMAIL PROTECTED]' (Using password: NO) or ERROR 1045: Access denied for user: '[EMAIL PROTECTED]' (Using password: YES) What could be reason? Is there any way I can connect to