Re: possible join

2005-05-11 Thread mfatene
Hi, SELECT zone from fedex_zones where zip = 94947 select price from fedex_rates where zone = '8' and weight = '25' your query should be : select price from fedex_rates, fedex_zones where fedex_zones.zip = 94947 and fedex_zones.zip = fedex_rates.zip and fedex_rates.weight = '25'

Re: possible join

2005-05-11 Thread Peter Brawley
Scott, sorry, my mistake, SELECT price FROM fedex_zones z INNER JOIN fedex_rates r ON z.zone=r.zone AND z.zip=94947 WHERE r.weight = 25; PB Scott Haneda wrote: on 5/10/05 8:29 PM, Peter Brawley at [EMAIL PROTECTED] wrote: Scott, ...In part, my

Re: query to lowercase database columns names

2005-05-11 Thread zzapper
On Mon, 09 May 2005 17:32:29 +0100, wrote: Hi, Is there a query which will alter a table to rename all the columns to lowercase eg Price to price, Quantity to quantity Funny how sometimes a UseNet query is answered in minutes, and or exites a flurry of responses, and othertimes like here

Re: query to lowercase database columns names

2005-05-11 Thread mfatene
Hi, this is the idea, mysql create table t (01_t varchar(10)); ERROR 1046 (3D000): No database selected mysql mysql use world Database changed mysql create table t (01_t varchar(10)); Query OK, 0 rows affected (0.20 sec) mysql mysql mysql desc t - ;

Re: query to lowercase database columns names

2005-05-11 Thread zzapper
On Wed, 11 May 2005 12:22:21 +0200, wrote: Hi, this is the idea, mysql create table t (01_t varchar(10)); ERROR 1046 (3D000): No database selected mysql mysql use world Database changed mysql create table t (01_t varchar(10)); Query OK, 0 rows affected (0.20 sec) mysql mysql mysql desc t -

Re: Solution to slow queries

2005-05-11 Thread Roger Baklund
Paul Halliday wrote: srcaddr VARCHAR(15), dstaddr VARCHAR(15), Are these ip-adresses? If they are, consider using UNSIGNED INT columns and the INET_NTOA() and INET_ATON() funtions. It will save you a lot of space, thus increase the amount of data your hw can handle. They are indeed

Re: 1 table or 2?

2005-05-11 Thread Roger Baklund
Dave Shariff Yadallee wrote: I am trying to set up a chem structures table. column 1 is the key, column 2 is the description, column 3 is the structure which is a blob. In PHP the first 2 columns comes out as text as expected, but the 3rd I am trying to tell PHP please ignore this initially since

just hi

2005-05-11 Thread Ezequiel Rodriguez
well im from argentina, and today i begin using mysql, i have a lot of questions, first of all, is there a mysql official manual at www.mysql.com? i have searched but don't found it :S I want to read something before ask  thnx :D -- MySQL General Mailing List For list archives:

Remove 1st 3 Chars

2005-05-11 Thread shaun thornburgh
Hi, is it possible to alter fields in a column by removing the first three characters? i.e. change 100123456789 to 123456789 Thanks for your help -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: just hi

2005-05-11 Thread Johan Höök
Hi Ezequiel, see: http://dev.mysql.com/doc/ /Johan Ezequiel Rodriguez wrote: well im from argentina, and today i begin using mysql, i have a lot of questions, first of all, is there a mysql official manual at www.mysql.com? i have searched but don't found it :S I want to read something before

RE: Remove 1st 3 Chars

2005-05-11 Thread Reinhart Viane
Look at the substring example here http://dev.mysql.com/doc/mysql/en/string-functions.html Regards, Reinhart Viane -Oorspronkelijk bericht- Van: shaun thornburgh [mailto:[EMAIL PROTECTED] Verzonden: woensdag 11 mei 2005 13:30 Aan: mysql@lists.mysql.com Onderwerp: Remove 1st 3 Chars Hi,

RE: DATA TYPE QUESTIONS?

2005-05-11 Thread Jay Blanchard
[snip] Thanks for your reply but I think you are missing my point or I am missing yours either way the query does not work when I substitute the S for a 0 in the part number as I described previously in detail. You focus on 10902 which does work whether I put single quotes around same or

Re: Remove 1st 3 Chars

2005-05-11 Thread Johan Höök
Hi Shaun, I guess you could try something like: UPDATE table SET col = RIGHT(col, LENGTH(col) - 3 ) WHERE ... /Johan shaun thornburgh wrote: Hi, is it possible to alter fields in a column by removing the first three characters? i.e. change 100123456789 to 123456789 Thanks for your help --

RE: Remove 1st 3 Chars

2005-05-11 Thread Andrew Braithwaite
Hello, Is there any way to get MySQL to return the results of this query with the 'fieldname' in the order listed in the in() bit? select fieldname from tablename where fieldname in ('B4079','B4076','B4069','B4041','A4710','58282','58220','56751','56728'

Maximum number of user variables

2005-05-11 Thread Neculai Macarie
Hi! What is the maximum number of user variables that I can have in MySQL ? (I need to transfer a application from one server to another and I need to rebuild the links between tables with new id's on the new server (I'm using auto_increment extensively), and I have a solution that involves many

RE: Re: query to lowercase database columns names

2005-05-11 Thread Jay Blanchard
[snip] I've got a converted from Excel spreadsheet to mysql database, which has mixed case column names and also columns beginning with a digit eg 01_name, 02_address etc what upsets PHP considerably. So I'd like to have a way to generically rename all columns beginning with a numeric form ^\d.*

Re: Remove 1st 3 Chars

2005-05-11 Thread Philippe Poelvoorde
Hi ! First, could do avoir hijacking somebody else thread ? Andrew Braithwaite wrote: Hello, Is there any way to get MySQL to return the results of this query with the 'fieldname' in the order listed in the in() bit? select fieldname from tablename where fieldname in

RE: Remove 1st 3 Chars

2005-05-11 Thread Andy Eastham
Andrew, I think you'll get what you want if you add order by fieldname desc on the end of your query, but that's only because the order you have specified happens to be in reverse ascii order. Andy -Original Message- From: Andrew Braithwaite [mailto:[EMAIL PROTECTED] Sent: 11 May

RE: Re: query to lowercase database columns names

2005-05-11 Thread mfatene
Selon Jay Blanchard [EMAIL PROTECTED]: [snip] I've got a converted from Excel spreadsheet to mysql database, which has mixed case column names and also columns beginning with a digit eg 01_name, 02_address etc what upsets PHP considerably. So I'd like to have a way to generically rename

Re: possible join

2005-05-11 Thread Harald Fuchs
In article [EMAIL PROTECTED], Peter Brawley [EMAIL PROTECTED] writes: Scott, sorry, my mistake,   SELECT price   FROM fedex_zones z   INNER JOIN fedex_rates r ON z.zone=r.zone AND z.zip=94947   WHERE r.weight = 25; PB Although correct, many people consider this bad style - the ON clause of

learning to understand compress function

2005-05-11 Thread Steve Buehler
I am trying to figure something out about the compress function. If I wanted to compress a field in a column/row and write it back to the table, how can I do this? Is it possible to do it in one command? I tried: update `conflicts` set `fname`=(SELECT compress(`fname`) FROM `conflicts` WHERE

Re: possible join

2005-05-11 Thread SGreen
news [EMAIL PROTECTED] wrote on 05/11/2005 09:09:36 AM: In article [EMAIL PROTECTED], Peter Brawley [EMAIL PROTECTED] writes: Scott, sorry, my mistake, SELECT price FROM fedex_zones z INNER JOIN fedex_rates r ON z.zone=r.zone AND z.zip=94947 WHERE r.weight = 25; PB

Re: Remove 1st 3 Chars

2005-05-11 Thread Roger Baklund
Andrew Braithwaite wrote: Is there any way to get MySQL to return the results of this query with the 'fieldname' in the order listed in the in() bit? select fieldname from tablename where fieldname in ('B4079','B4076','B4069','B4041','A4710','58282','58220','56751','56728'

Re: learning to understand compress function

2005-05-11 Thread SGreen
Steve Buehler [EMAIL PROTECTED] wrote on 05/11/2005 09:36:44 AM: I am trying to figure something out about the compress function. If I wanted to compress a field in a column/row and write it back to the table, how can I do this? Is it possible to do it in one command? I tried: update

Re: learning to understand compress function

2005-05-11 Thread Jigal van Hemert
From: Steve Buehler I am trying to figure something out about the compress function. If I wanted to compress a field in a column/row and write it back to the table, how can I do this? Is it possible to do it in one command? I tried: update `conflicts` set `fname`=(SELECT compress(`fname`)

write query question

2005-05-11 Thread Jerry Swanson
How to select 5 records(including username, first_name, last_name, contact) for each user in the database? table user( id, username, first_name, last_name ) contact( id id_user //id from user table name ) -- MySQL General Mailing List For

Re: repetition-operator operand invalid

2005-05-11 Thread Gleb Paharenko
Hello. Use 5.0.4. Please, could you send an example of query (with pattern) for words with sensitive characters which worked in 5.0.2 and doesn't work in 5.0.4? Scott Klarenbach [EMAIL PROTECTED] wrote: I've upgraded from 5.0.2 to 5.0.3 Beta, and now there is a glitch in one of my

Re: inserting special characters

2005-05-11 Thread Gleb Paharenko
Hello. I see nothing wrong in your settings. The problem could be that special characters in windows have different codes than in latin1, as was mentioned by Dusan Pavlica. When you'll debug this issue try to keep the table's and column's encoding the same as in SET NAMES, you could lose

Re: write query question

2005-05-11 Thread mfatene
Hi, try this, select username, first_name,last_name, name as contact from user,contact where user.id=contact.user_id order by username; Mathias Selon Jerry Swanson [EMAIL PROTECTED]: How to select 5 records(including username, first_name, last_name, contact) for each user in the database?

Re: write query question

2005-05-11 Thread Jerry Swanson
I need 5 records per user. On 5/11/05, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hi, try this, select username, first_name,last_name, name as contact from user,contact where user.id=contact.user_id order by username; Mathias Selon Jerry Swanson [EMAIL PROTECTED]: How to select

Re: write query question

2005-05-11 Thread Eric Jensen
So you want 5 contacts for every user? Try this: SELECT COUNT(c.id) AS count, u.username, u.first_name, u.last_name, c.name FROM user AS u, contact AS c WHERE u.id = c.id_user GROUP BY c.id_user HAVING count = 5 Jerry Swanson wrote: How to select 5 records(including username, first_name,

Multi-Language setup

2005-05-11 Thread Mike Blezien
Hello, we are working on a project that will be using multiple languages to be displayed and stored in a database, for producing various text strings in english and the language associted with it's english counter part. What do we need to consider before creating the database and tables that

Multi-Language setup

2005-05-11 Thread Mike Blezien
Hello, we are working on a project that will be using multiple languages to be displayed and stored in a database, for producing various text strings in english and the language associted with it's english counter part. What do we need to consider before creating the database and tables that

Re: possible join

2005-05-11 Thread Peter Brawley
Although correct, many people consider this bad style - the ON clause of the JOIN should contain only the join condition(s). So it would be better to say Yes indeed but here the 'zip' condition is in the join for the possibility that the constant zip condition could speed up the join. See

Dates after version upgrade

2005-05-11 Thread Jeff Hinds
After I upgraded from 4.0.16 to 4.1.11 I have found that the date fields are being pre-formatted and are causing problems to back-ground programs. Is there a configuration or session setting that will force the date formatting to the standard in 4.0 and earlier to correct the program issues?

RE: Field property question!

2005-05-11 Thread Matt Babineau
Yes I do enjoy every day in which the manual makes my life easier. I guess I didn't work my question specifically enough however. I was actually looking for a way to 'ALTER' the table so that my State field data is always upper. In MSSQL you can apply a function to a field, which will then run

RE: Field property question!

2005-05-11 Thread Jay Blanchard
[snip] Yes I do enjoy every day in which the manual makes my life easier. I guess I didn't work my question specifically enough however. I was actually looking for a way to 'ALTER' the table so that my State field data is always upper. In MSSQL you can apply a function to a field, which will then

Re: just hi

2005-05-11 Thread Nestor Florez
Ezequiel, Tambien hay una lista de mysql en Espagnol. :-) -Original Message- From: Johan H��k [EMAIL PROTECTED] Sent: May 11, 2005 4:35 AM To: [EMAIL PROTECTED] Cc: mysql@lists.mysql.com Subject: Re: just hi Hi Ezequiel, see: http://dev.mysql.com/doc/ /Johan Ezequiel Rodriguez wrote:

Re: Maximum number of user variables

2005-05-11 Thread Eric Bergen
Not that I'm aware of. What type of conversions are you doing that you need 30,000 use vars? An easy solution would be to try it and find out :) -Eric Neculai Macarie wrote: Hi! What is the maximum number of user variables that I can have in MySQL ? (I need to transfer a application from one

Re: Dates after version upgrade

2005-05-11 Thread Eric Bergen
The default timestamp display format changed between mysql 4.0 and 4.1 The easy fix is to add + 0 to all timestamp fields in selects. Like this: select my_ts + 0 from t; You should always read the upgrade notes in the manual. This is very well documented:

Re: Multi-Language setup

2005-05-11 Thread Gleb Paharenko
Hello. Unicode is usually used in such cases. Mike Blezien [EMAIL PROTECTED] wrote: Hello, we are working on a project that will be using multiple languages to be displayed and stored in a database, for producing various text strings in english and the language associted with

Re: Multi-Language setup

2005-05-11 Thread Mike Blezien
Gleb Paharenko wrote: Hello. Unicode is usually used in such cases. Mike Blezien [EMAIL PROTECTED] wrote: Hello, we are working on a project that will be using multiple languages to be displayed and stored in a database, for producing various text strings in english and the language associted

Re: learning to understand compress function

2005-05-11 Thread Steve Buehler
At 08:50 AM 5/11/2005, you wrote: Steve Buehler [EMAIL PROTECTED] wrote on 05/11/2005 09:36:44 AM: I am trying to figure something out about the compress function. If I wanted to compress a field in a column/row and write it back to the table, how can I do this? Is it possible to do it in

ERROR 1111 (HY000): Invalid use of group function

2005-05-11 Thread shaun thornburgh
Hi, I keep getting thw following error when i include this line: AND COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) 1 mysql SELECT PRACT_NUMBER, - COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) - FROM CSV_Upload_Data - WHERE CSV_File = 'ICS' - AND CHAR_LENGTH(PRACT_NUMBER) 4 - AND

Re: ERROR 1111 (HY000): Invalid use of group function

2005-05-11 Thread Paul DuBois
At 18:36 + 5/11/05, shaun thornburgh wrote: Hi, I keep getting thw following error when i include this line: AND COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) 1 mysql SELECT PRACT_NUMBER, - COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) - FROM CSV_Upload_Data - WHERE CSV_File = 'ICS' - AND

Re: ERROR 1111 (HY000): Invalid use of group function

2005-05-11 Thread Stefan Kuhn
I would guess it's because you can't use an aggregate function in where, but only in having. So use select group by PRACT_NUMBER having COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) 1. The reason is that where is applied before the count is done, whereas having after that. And you can't select by

Union Performance Question

2005-05-11 Thread Dan Salzer
Hi everyone, I have a question regarding the performance of UNION queries: I need to do a full-text search against a large number of rows. Is it faster to have one table with 10,000,000 text rows and perform one full-text search. Or, am I better off having 10 smaller more managable tables and

Re: ERROR 1111 (HY000): Invalid use of group function

2005-05-11 Thread Michael Stassen
Paul DuBois wrote: At 18:36 + 5/11/05, shaun thornburgh wrote: Hi, I keep getting thw following error when i include this line: AND COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) 1 mysql SELECT PRACT_NUMBER, - COUNT(SUBSTRING(PRACT_NUMBER, 1, 4)) - FROM CSV_Upload_Data - WHERE CSV_File = 'ICS'

RE: Union Performance Question

2005-05-11 Thread Dathan Pattishall
Use 10 smaller tables and perform a union. It's faster to look up in smaller tables then larger ones-generally. Additionally more of the key_buffer can be used for tables with the most hits over the tables with less hits, making the lookup sustain speed over time. -Original Message-

Re: Opteron HOWTO?!

2005-05-11 Thread Kevin Burton
Dathan Pattishall wrote: Are you using NPTL? No that sucks we use the other one. Can't make a static build with NPTL. What type of performance boost are you getting from running a static build. Kevin -- Use Rojo (RSS/Atom aggregator)! - visit http://rojo.com. See irc.freenode.net #rojo if

Re: Opteron HOWTO?!

2005-05-11 Thread Kevin Burton
Dathan Pattishall wrote: We do about 70K qps at peak for about 1 Billion Queries per day (only on 30 servers BOOYA). So, it's pretty stable. Also... based on my math.. this yields ~ 2300 qps per MySQL box... which is pretty good. Kevin -- Use Rojo (RSS/Atom aggregator)! - visit

SATA vs SCSI

2005-05-11 Thread Kevin Burton
Were kicking around using SATA drives in software RAID0 config. The price diff is significant. You can also get SATA drives in 10k RPM form now., Kevin -- Use Rojo (RSS/Atom aggregator)! - visit http://rojo.com. See irc.freenode.net #rojo if you want to chat. Rojo is Hiring! -

Re: SATA vs SCSI

2005-05-11 Thread Brent Baisley
Is there a question in there or are you just making a statement? I'll make a statement myself. The big difference between ATA and SCSI is command queueing. That's really where the performance difference comes from. Basically, command queueing means the drive has some intelligence about handling

RE: Opteron HOWTO?!

2005-05-11 Thread Dathan Pattishall
DVP Dathan Vance Pattishall http://www.friendster.com -Original Message- From: Kevin Burton [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 11, 2005 12:10 PM To: Dathan Pattishall Cc: [EMAIL PROTECTED]; Jochem van Dieten; mysql@lists.mysql.com Subject: Re: Opteron

RE: Opteron HOWTO?!

2005-05-11 Thread Dathan Pattishall
On some boxes we do more. Some we do less. DVP Dathan Vance Pattishall http://www.friendster.com -Original Message- From: Kevin Burton [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 11, 2005 12:24 PM To: Dathan Pattishall Cc: Jochem van Dieten; mysql@lists.mysql.com

RE: SATA vs SCSI

2005-05-11 Thread Dathan Pattishall
Forget using drives all together for heavy hit applications. Build data that can fit on a ram Drive (8GB) then your able to do 20K qps. For instance, have a main master that holds a majority of tables call it MASTER. Then a sub master that holds the tables which you desire to run out of memory,

insert...select only inserts first record

2005-05-11 Thread Andy Pieters
Hi all I want to 'copy' the contents of the table 'cart', where userid=... to the table pending_cart. Here is some example data for the table 'cart' ++++-+ | id | userid | prodid | qty | ++++-+ | 25 |123 | 15 | 1 | | 23 |124 | 14

Re: Union Performance Question

2005-05-11 Thread Eric Bergen
Use one big table. A merge table will run the same query over all 10 tables. The key buffer is filled from the top down so if you have a key buffer that looks like this: a / \ /\ b c / \/ \ de fg

Re: SATA vs SCSI

2005-05-11 Thread Kevin Burton
Dathan Pattishall wrote: Forget using drives all together for heavy hit applications. Build data that can fit on a ram Drive (8GB) then your able to do 20K Not everyone can run in this config... We have way more data than we can casually story in memory. It would just be cost prohibitive.

Re: insert...select only inserts first record

2005-05-11 Thread SGreen
Andy Pieters [EMAIL PROTECTED] wrote on 05/11/2005 04:41:05 PM: Hi all I want to 'copy' the contents of the table 'cart', where userid=... to the table pending_cart. Here is some example data for the table 'cart' ++++-+ | id | userid | prodid | qty |

Re: insert...select only inserts first record [SOLVED]

2005-05-11 Thread Andy Pieters
Hi I got a reply offlist from Shawn Green telling me to check my indexes on table pending_cart. As it turned out, the primary index (id) did not have its auto_increment bit set. ALTER TABLE `pending_cart` CHANGE `id` `id` INT( 11 ) DEFAULT '0' NOT NULL

RE: Union Performance Question

2005-05-11 Thread Dathan Pattishall
Use one big table. A merge table will run the same query over all 10 tables. The key buffer is filled from the top down so He is using a fulltext index he can't use merge tables. If he where to UNION across the tables being used assuming he uses the tables that only have the data he would

Re: Union Performance Question

2005-05-11 Thread Dan Salzer
Most helpfull! Thanks! This brings me to my next question I have a table that looks like this: CREATE TABLE `Article_Search` ( `ArticleID` int(11) NOT NULL default '0', `Content` text NOT NULL, PRIMARY KEY (`ArticleID`), FULLTEXT KEY `Content` (`Content`) ) ENGINE=MyISAM DEFAULT

OS 10.4 (Tiger) compilation errors on 4.1.11...

2005-05-11 Thread Wells Oliver
Has anyone else tried to compile 4.1.11 on OS 10.4? My compilation fails on mysqldd.cc: mysqld.cc: In function `int bootstrap(FILE*)': mysqld.cc:3350: warning: converting of negative value '-0x1' to 'ulong' mysqld.cc: In function `void* handle_connections_sockets(void*)':

Re: write query question

2005-05-11 Thread Harald Fuchs
In article [EMAIL PROTECTED], Eric Jensen [EMAIL PROTECTED] writes: So you want 5 contacts for every user? Try this: SELECT COUNT(c.id) AS count, u.username, u.first_name, u.last_name, c.name FROM user AS u, contact AS c WHERE u.id = c.id_user GROUP BY c.id_user HAVING count = 5 This

same-table join

2005-05-11 Thread Mike Johnson
I think I'm just having a brain fart here, but if someone could help me out I'd appreciate. Maybe it's just too late in the day for thinking... Say I have a table `actions` with a structure and data as such: ++++ | id | userid | action | ++++ | 1 | a

Re: OS 10.4 (Tiger) compilation errors on 4.1.11...

2005-05-11 Thread Jocelyn Fournier
Hi, I've already seen this problem with gcc 4.0, I have to change size_socket declaration to socklen_t. Anyway, you won't be able to compile properly MySQL because of a bug in gcc 4.0 which will be fixed in 4.0.1. Take a look at http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21173 for more

RE: SATA vs SCSI

2005-05-11 Thread Donny Simonton
Kevin, I am in the same boat that you are, I can't store anything in memory, just have too much data. I've got 2tb on one box right now, I did get a quote last week for that much memory, I think it was 4 million just for the memory. Also.. if you have a high cache hit rate you can effectively

table optimisation

2005-05-11 Thread Seena Blace
Hi, I have been noticing table performanace issue when # of rows grows more.How to tune that table? thanks -Seena - Do you Yahoo!? Read only the mail you want - Yahoo! Mail SpamGuard.

Report(query)

2005-05-11 Thread Seena Blace
Hi, I want report like this Table description is like as follows Field | Type | Null | Key | Default | Extra | +-+--+--+-+-++ | id |

Preventing slaves from falling behind masters...

2005-05-11 Thread Kevin Burton
If you're running in a master/slave environment.. and you're application is using the slave too often... replication can fall behind which can then confuse your application. This can happen if the IO performance of both the master and slaves is equivalent and you're performaning

Re: write query question

2005-05-11 Thread Jerry Swanson
query runs for 5 min... kill query id. On 12 May 2005 00:29:56 +0200, Harald Fuchs [EMAIL PROTECTED] wrote: In article [EMAIL PROTECTED], Eric Jensen [EMAIL PROTECTED] writes: So you want 5 contacts for every user? Try this: SELECT COUNT(c.id) AS count, u.username, u.first_name,

missing file ( msyql.sock) solved

2005-05-11 Thread ganesan malairaja
i solved the problem by installing mysql-4.1.11-0 the rpm version the server and the client then there is no problem of the missing mysql.socl file problem htmlDIV DIVFONT color=#cc face=Lucida Handwriting, CursiveEMSTRONGIMG height=16 src=http://graphics.hotmail.com/emarrow_right.gif;

Re: same-table join

2005-05-11 Thread Michael Stassen
Mike Johnson wrote: I think I'm just having a brain fart here, but if someone could help me out I'd appreciate. Maybe it's just too late in the day for thinking... Say I have a table `actions` with a structure and data as such: ++++ | id | userid | action |

RE: Preventing slaves from falling behind masters...

2005-05-11 Thread Donny Simonton
With Mysql you should ONLY use RAID10. Everything else is not worth your time. As long as you are using 15k SCSI drives, on both your master and your slave, your slave should rarely ever fall behind. Especially if you are doing less than 1,000 inserts per second on the master. Otherwise you