query

2005-09-13 Thread N. Kavithashree
hello i hv one query as explained below : Table FIRST contains This is What is this how whom color white Table SECOND contains WHOM THIS IS WHAT WHITE AND BLACK i want the result as This is what is this what whom white WHITE AND BLACK i want a query which searches both table for exact matc

About database criterion

2005-09-13 Thread 王 旭
Hello,every one. Is there a current criterion about database function to evaluating a database? _ 免费下载 MSN Explorer: http://explorer.msn.com/lccn/ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysq

Re: error: 'Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61)'

2005-09-13 Thread Michael Stassen
Ed Collins wrote: Description: I get the following message "error: 'Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61)'" This is the error the client gives when it cannot connect to the server, usually because the server isn't running. Everything has run fi

error: 'Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61)'

2005-09-13 Thread Ed Collins
>Description: I get the following message "error: 'Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61)'" Everything has run fine for along time. This is running on OS X server 10.3 and ever since the ran the last software update mysql has not be available. I have t

Re: Newbie MySQL/PHP question re output formatting

2005-09-13 Thread Jasper Bryant-Greene
Nuno Pereira wrote: To do date change the first line from printf(" number_format({$thearray[cost]}, 2) to printf(" ".number_format({$thearray[cost]}, 2)." I think you mean: print( "" . number_format( $thearray['cost'], 2 ) . "" ); As stated by a previous poster to this thread, you should

Re: Migration 4.0 to 4.1 performance problem

2005-09-13 Thread Gleb Paharenko
Hello. Sometimes, after an upgrade it is necessary to rebuild indexes in the tables (I'm not sure if it always produces an error if you haven't done it). In general - usual recommendations for optimizing queries work in your case. Use the slow query log to find slow queries. Check if indexes

Re: cluster or replication

2005-09-13 Thread Lorenzo De Vito
This isn't a constraint, this is a limit, the goal is to have a bi-directional replication but I've not found solutions to my problem using mysql. I've a control access system with 9 minitowers which controls people access via RFID, each minitower is provided with linux and mysql synchronized w

Re: serial primary key produces two indexes

2005-09-13 Thread Gleb Paharenko
Hello. SERIAL is an alias for BIGINT UNSIGNED NOT NULL AUTO_INCREMENT UNIQUE. So you really specifying two keys (primary and unique). See: http://dev.mysql.com/doc/mysql/en/news-4-1-0.html http://bugs.mysql.com/bug.php?id=13140 Kemin Zhou <[EMAIL PROTECTED]> wrote: > I recen

RE: Major Difference in response times when using Load Infile uti lity

2005-09-13 Thread Sujay Koduri
Hi all, I found that load infile should not take this much time(6 hrs) to load 5.5 million queries. Some people are saying it should not even take more than 10mins. So I think I am doing something wrong in my my.cnf file. I am Using MySQL 4.1.13 version and 2.4.20 kernel on RH9. I am including th

Re: cluster or replication

2005-09-13 Thread Cory Robin
Is it possible to have cluster and replication? (ie clusters at each location and replication to sync each location) Alan Williamson wrote: I've 10 server in differents locations, I want to make a broadcast, I would like to have always datas synchronized between this network, each database h

Migration 4.0 to 4.1 performance problem

2005-09-13 Thread Benjamin
Hi, I host a big french website including forum (phpbb), search engine (mnogo), album (smartor), blogs... around 780Mo in MySQL Everything work fine with my old configuration : - One SQL/mail server bi-Xeon, 2.6Ghz, 3Go : FC4, MySQL 4.0, Postfix-Mysql, Courier-imap Mysql - One front serve

RE: Major Difference in response times when using Load Infile uti lity

2005-09-13 Thread Sujay Koduri
Hi I am INNODB tables only. (I have only one big table) Autocommit I have already disabled. And it doesn't have any foreign keys in it. Do I still need to set the FOREIGN_KEY_CHECKS to '0'?? sujay -Original Message- From: Alan Williamson [mailto:[EMAIL PROTECTED] Sent: Tuesday, Septemb

RE: LVM-snapshot + mysqldump -- is this a reasonable backup strategy?

2005-09-13 Thread James G. Sack (jim)
quoting Alan Williamson <[EMAIL PROTECTED]> .. >> This recipe is intended to minimize the impact on ongoing database >> operations by inhibiting writes only during a relatively speedy >> operation (creating a snapshot). The long dump operation can ... > >This seems to be a rather long winded way o

RE: Major Difference in response times when using Load Infile utility

2005-09-13 Thread Alan Williamson
> Test 1 > Amount of data - 5.5 million rows. Time Taken - 6+hrs Approximately. > > Test2 > Amount of data - 0.45 million rows. Time Taken - 2 mins approximately. Is this an InnoDB database by any chance? If it is, and it is a clean import, then disable the FOREIGN_KEY_CHECKS. SET AUTOCOMM

Re: Newbie MySQL/PHP question re output formatting

2005-09-13 Thread Nuno Pereira
Bill Whitacre wrote: I can get this to work just fine: Comes out $23,999.39 I'd like use the number_format() thingie on an array returned from a mysql_query. My current program snippet looks like: $res = mysql_query("SELECT org, COUNT(*), SUM(annual_cost) AS cost FROM a05

RE: cluster or replication

2005-09-13 Thread Alan Williamson
> I've 10 server in differents locations, I want to make a broadcast, I > would like to have always datas synchronized between this network, each > database have the same tables and same structure. Each insert or update > in database will be executed for each server within this broadcast, > wha

Re: Newbie MySQL/PHP question re output formatting

2005-09-13 Thread Jigal van Hemert
Bill Whitacre wrote: printf(" {$thearray[org]} {$thearray["COUNT(*)"]} $ {$thearray[cost]} "); If I replace {$thearray[cost]} with number_format({$thearray[cost]}, 2) Although this is a MySQL mailing list and your problem is not MySQL related, but a PHP question I'

RE: Intelligent Converters product: MSSQL-to-MySQL

2005-09-13 Thread emierzwa
I believe the (16) is the size of offset pointer used to locate the text data elsewhere on the disk. They are all (16 bits)...Sybase does this as well and is an odd (ok it's stupid) notation. This is one of those things you need to adjust by hand when convert from one db to another. Ed -Origi

Newbie MySQL/PHP question re output formatting

2005-09-13 Thread Bill Whitacre
I can get this to work just fine: Comes out $23,999.39 I'd like use the number_format() thingie on an array returned from a mysql_query. My current program snippet looks like: $res = mysql_query("SELECT org, COUNT(*), SUM(annual_cost) AS cost FROM a05 GROUP BY org ORDER BY

RE: Intelligent Converters product: MSSQL-to-MySQL

2005-09-13 Thread Ryan Stille
> OK, you confused me. How can 16 be bigger than 16? For character-based > fields, the number in the parentheses shows the length of the field, > does it not? The first part, the "text" or "char" or "varchar" or ..., > tells the engine what kind of data a field will contain. > How can TEXT(16) ho

RE: Intelligent Converters product: MSSQL-to-MySQL

2005-09-13 Thread SGreen
"Ryan Stille" <[EMAIL PROTECTED]> wrote on 09/13/2005 08:42:05 AM: > Josh Chamas wrote: > > Ryan Stille wrote: > >> Has anyone ever used this MSSQL-to-MySQL converter? It's pretty > >> reasonable at $40, and the demo output I got looked pretty good. But > >> I wanted to see if there is anything

RE: Intelligent Converters product: MSSQL-to-MySQL

2005-09-13 Thread Ryan Stille
Josh Chamas wrote: > Ryan Stille wrote: >> Has anyone ever used this MSSQL-to-MySQL converter? It's pretty >> reasonable at $40, and the demo output I got looked pretty good. But >> I wanted to see if there is anything I should be weary about. >> http://www.convert-in.com/mss2sql.htm >> > > I h

Re: Major Difference in response times when using Load Infile utility

2005-09-13 Thread Brent Baisley
Indexing can play a big role in the load time differential. When loading .45 million rows, MySQL may be able to handle the sorting for indexes in memory. With 5.5 million, it's more likely to have to go to a temp file. You then could end up thrashing you disk, causing big slow downs. If you

RE: Major Difference in response times when using Load Infile uti lity

2005-09-13 Thread Sujay Koduri
Yes, there are indexes on the table. Do you mean to say index is the culprit. sujay -Original Message- From: Peter J Milanese [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 13, 2005 4:58 PM To: Sujay Koduri; mysql Subject: Re: Major Difference in response times when using Load Infi

Re: Major Difference in response times when using Load Infile utility

2005-09-13 Thread Peter J Milanese
Are there indexes on the table? Could be that. --Original Message-- From: Sujay Koduri To: mysql Sent: Sep 13, 2005 5:24 AM Subject: Major Difference in response times when using Load Infile utility hi , I am using the Load Infile utility to load data from file to MySQL DB. When trying t

Major Difference in response times when using Load Infile utility

2005-09-13 Thread Sujay Koduri
hi , I am using the Load Infile utility to load data from file to MySQL DB. When trying to load different amounts of data, I observed a notable difference in the time taken by that. Test 1 Amount of data - 5.5 million rows. Time Taken - 6+hrs Approximately. Test2 Amount of data - 0.45 mil

MySQL 4.0 examples of data with different encodings

2005-09-13 Thread Bastian Balthazar Bux
Hi all, Willing to test an upgrading path from 4.0 to 4.1 database of MySQL. Could someone provide a link or some slice of unload from a 4.0 with encodings different from "latin1" ? Thanks in advance, Francesco R. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To u

Re: Error msg: ERROR 1030 (HY000) at line 52: Got error -1 from storage engine

2005-09-13 Thread Gleb Paharenko
Hello. Not enough information to make a conclusion. Please provide OS and MySQL version. Include the problematic query and tables definitions which are affected by the query. "Logg, Connie A." <[EMAIL PROTECTED]> wrote: > I am trying to reload/rebuild a table from the backup and I get th

Re: Benchmark of MyISAM vs Innodb vs Innod without FKs?!

2005-09-13 Thread Gleb Paharenko
Hello. Usually only benchmarks will show a real picture for you. Create foreign keys, perform some tests. Then temporary disable FKs using SET FOREIGN_KEY_CHECKS=0 and repeat the performance measurement. Super Smack is a good tool for such kind of analysis. See: http://dev.mysql.com/doc/

Re: MyISAM and InnoDB co-existance

2005-09-13 Thread Jasper Bryant-Greene
PRASHANT N wrote: thnaks for the speedy reply. I already have both the DBs in my server. is there any way/method that the DB2 which needs transaction support can be converted from myisam to innodb format without any hitch http://dev.mysql.com/doc/mysql/en/alter-table.html I would strongly reco

Re: MyISAM and InnoDB co-existance

2005-09-13 Thread PRASHANT N
hi, thnaks for the speedy reply. I already have both the DBs in my server. is there any way/method that the DB2 which needs transaction support can be converted from myisam to innodb format without any hitch regards shann ___ Which f

Re: MyISAM and InnoDB co-existance

2005-09-13 Thread Jasper Bryant-Greene
PRASHANT N wrote: hi, I need to have 2 DB in our development/production environment which require both InnoDB and MyISAM engines. This is bacasue, DB1 contains spatial/geom data which has to be on MyISAM engine and DB2 which needs transactional support has to be InnoDB. Now how to achieve this

MyISAM and InnoDB co-existance

2005-09-13 Thread PRASHANT N
hi, I need to have 2 DB in our development/production environment which require both InnoDB and MyISAM engines. This is bacasue, DB1 contains spatial/geom data which has to be on MyISAM engine and DB2 which needs transactional support has to be InnoDB. Now how to achieve this co-existance of