Why people don't use engine named BDB?

2008-07-21 Thread Moon's Father
Any reply is appreciated . -- I'm a MySQL DBA in china. More about me just visit here: http://yueliangdao0608.cublog.cn

Re: split a table into two

2008-07-07 Thread Moon's Father
Add an autoincrement attribute will make you clear. On Fri, Jul 4, 2008 at 4:55 PM, Ananda Kumar [EMAIL PROTECTED] wrote: u mean to says if u have 100 records u want 50 records in one table and another 50 records in another table? On 7/4/08, Chandra N [EMAIL PROTECTED] wrote: Hi,

Re: Difference between 4.1 and 5

2008-07-07 Thread Moon's Father
The biggest difference is that 4.1 does not support store routine but the 5.1 support. On Sat, Jul 5, 2008 at 1:08 AM, Pablo [EMAIL PROTECTED] wrote: Hi all, I'm looking for some information about difference and new features between mysql 5 and mysql 4.1 Can somebody give me any

Why did the procedure spend so much time to analyze?

2008-07-03 Thread Moon's Father
When my database machine's load is too high,the procedure spend more much time than normal use. Here is my mysqldumpslow 's result. Count: 5 Time=6.60s (33s) Lock=0.00s (0s) Rows=1.0 (5), [EMAIL PROTECTED] SELECT * FROM INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_SCHEMA='site' AND

Anybody can tell me why our data couldn't be saved incorrect character set in the database?

2008-06-30 Thread Moon's Father
When the memory can not load our application,the error occurs. 080630 17:32:38 [ERROR] /usr/local/mysql/bin/mysqld: Out of memory (Needed 1651540 bytes) And there are some data displayed ? in my database. For example. mysql select * from passport where name like '%??%' limit 1\G

Re: Anybody can tell me why our data couldn't be saved incorrect character set in the database?

2008-06-30 Thread Moon's Father
PROTECTED] wrote: Is this data comming from application or loaded using LOAD DATA command. Can u please check the character set of the db and columns. On 6/30/08, Moon's Father [EMAIL PROTECTED] wrote: When the memory can not load our application,the error occurs. 080630 17:32:38 [ERROR

Re: Wrong PID

2008-06-29 Thread Moon's Father
You can write a shell script to kill these threads one by one. On Mon, Jun 30, 2008 at 9:43 AM, Marcin Polewski [EMAIL PROTECTED] wrote: On my machine, I start the following command: /bin/sh /usr/local/bin/mysqld_safe --defaults-extra-file=/var/db/mysql/my.cnf --user=mysql

Re: Slow Query

2008-06-29 Thread Moon's Father
I advise you should add a new column to save this information date_format(cache.server.tstamp,%Y %M %d %H %i)) and add a new index on it. On Sat, Jun 28, 2008 at 8:55 PM, Darryl Steyn [EMAIL PROTECTED] wrote: Hi Ananda, At the moment the explain for the entire month will look the same as

How to set the separate connection timeout for a single user?

2008-06-29 Thread Moon's Father
For example,the user is [EMAIL PROTECTED] I want to adjust timeout value for him ,which is different from the global parameter named interactive_timeout or wait_timeout? -- I'm a MySQL DBA in china. More about me just visit here: http://yueliangdao0608.cublog.cn

Re: mysqldump giving errors

2008-06-21 Thread Moon's Father
Maybe you have to adjust your file limit by user named mysql. On Sat, Jun 21, 2008 at 7:50 PM, [EMAIL PROTECTED] wrote: Hi All, I am running mysqldump with --no-data option, but it gives error: can't exec 'show fields from ...' out of resources when opening file ... (errorcode 24) (23)

I have a problem when I'm studying the full text search's expansion mode

2008-06-21 Thread Moon's Father
The official table's data. ++---+-+ | id | title | body| ++---+-+ | 1 | MySQL Tutorial| DBMS stands for DataBase ...

Re: MySQL using only 1 CPU

2008-06-21 Thread Moon's Father
This is because only one cpu is enough for your concurrent. On Sun, Jun 22, 2008 at 12:14 AM, Per Jessen [EMAIL PROTECTED] wrote: Eber Duarte wrote: I noticed that I always have 2 processes runing on Linux doesn't matter the amount of concurrent connections that is running on MySQL. Due

Re: How to store SQL in a table column?

2008-06-21 Thread Moon's Father
Maybe you shoul write your insert statement like this. insert into LogTable set SQL='select ''abc'' from table'; On Sun, Jun 22, 2008 at 3:46 AM, mos [EMAIL PROTECTED] wrote: I have my own log table which contains a Text column that is suppose to store SQL statements that fail to execute

Re: Reset of Status Parameters

2008-06-21 Thread Moon's Father
I don't know whether I got your mean or not. I advise that you should take a look at this url. http://www.day32.com/MySQL/ On Sun, Jun 22, 2008 at 12:41 AM, Atle Veka [EMAIL PROTECTED] wrote: I don't think anyone answered your actual question, so here's my attempt..

Re: mysqldump giving errors [SOLVED]

2008-06-21 Thread Moon's Father
:* Moon's Father [EMAIL PROTECTED] *To:* [EMAIL PROTECTED] *Cc:* mysql@lists.mysql.com *Sent:* Saturday, June 21, 2008 12:20 PM *Subject:* Re: mysqldump giving errors Maybe you have to adjust your file limit by user named mysql. On Sat, Jun 21, 2008 at 7:50 PM, [EMAIL PROTECTED] wrote: Hi All

Re: improve performance of this sql

2008-06-21 Thread Moon's Father
Can you show us the proper view of your sql statement by adding \G. On Sat, Jun 21, 2008 at 1:57 PM, Ananda Kumar [EMAIL PROTECTED] wrote: The below query performance in 10 sec when there are no other activity on db , but when any insert or LOAD DATA Index creation happens it takes close to

Re: Server Getting crashed, Any Help Comments?

2008-06-16 Thread Moon's Father
How large is your total memory? There parameter seems too large. On Sun, Feb 10, 2008 at 5:42 PM, VeeJay [EMAIL PROTECTED] wrote: Hello I am running a Freebsd server: 1. Software: Apache 1.3 mysql 5.0.27 php 4.4 2. Hardware: 2 intel procerssors 4 gb ram RAID 10 with hard drives 15K

Re: Server Getting crashed, Any Help Comments?

2008-06-16 Thread Moon's Father
How large is your total memory? There parameters' value seem too large. On Mon, Jun 16, 2008 at 4:49 PM, Moon's Father [EMAIL PROTECTED] wrote: How large is your total memory? There parameter seems too large. On Sun, Feb 10, 2008 at 5:42 PM, VeeJay [EMAIL PROTECTED] wrote: Hello I am

Re: MySQL DBA/Windows Server Administrator opportunity-Kansas City

2008-06-13 Thread Moon's Father
Good. On Fri, Jun 13, 2008 at 3:23 AM, Lori Kurovski [EMAIL PROTECTED] wrote: We are currently looking for a contractor for 30 days in Kansas City that has experience doing MySQL DBA/Windows Server Administration work. This will be a production support role as the consultant will be covering

Re: increase with inserts/updates in partitioned table when knowing which partition?

2008-05-26 Thread Moon's Father
This is also what I want to know. Waiting for somebody's help. On Thu, Jan 17, 2008 at 12:39 AM, Britske [EMAIL PROTECTED] wrote: Hi, I have a partitioned table using hash. For the example lets say I have N partitions. Selects perform well due to the partitioning. However I noticed that

Re: best way to add a new column to a table with 60+ million records

2008-05-25 Thread Moon's Father
Just execute as the following. 1、create table b like a; 2、alter table b add ; 3、insert into b select a. 4、alter table b rename to a; On Wed, Apr 16, 2008 at 11:08 PM, Arun Kumar PG [EMAIL PROTECTED] wrote: given that my table is in myisam, there are some hacky way of doing this

Re: integer

2008-05-24 Thread Moon's Father
The maximum width is int(20). On Thu, May 22, 2008 at 5:15 PM, Saravanan [EMAIL PROTECTED] wrote: what kind of datatype it is int(50) parent_id| int(50) is that big int? Saravanan --- On Thu, 5/22/08, Norbert Tretkowski [EMAIL PROTECTED] wrote: From: Norbert Tretkowski

Re: NOT [solved] Re: Error reading packet from server: Out of memory (Needed 6560 bytes) ( server_errno=5)

2008-05-24 Thread Moon's Father
You can manually restart the slave process. On Wed, May 21, 2008 at 9:11 PM, Dominik Klein [EMAIL PROTECTED] wrote: Hello mysql list I posted this problem to the list earlier this month: Error reading packet from server: Out of memory (Needed 6560 bytes) ( server_errno=5) I was then told

Re: Restarting slave after interruption

2008-05-24 Thread Moon's Father
This is a classic error. You just reconfigurate the parameter master_log_file and master_log_pos .Good luck. On Fri, May 23, 2008 at 5:13 AM, Mike [EMAIL PROTECTED] wrote: On Thu, May 22, 2008 at 10:41 AM, François Beausoleil [EMAIL PROTECTED] wrote: Hi all! I must be stupid or

Re: mysqldump character set

2008-05-24 Thread Moon's Father
If you create all your databases and tables with utf8,then every thing is fine. On Mon, Apr 28, 2008 at 1:43 AM, Velen [EMAIL PROTECTED] wrote: Hi, I'm storing some ascii codes in a table. When I do a dump using mysqldump from the server and then restoring it on another station, the ascii

Re: Timestamp and the On Update Current_Timestamp clause

2008-05-24 Thread Moon's Father
Here is my test. Any way can retrieve the metadata. On Fri, May 9, 2008 at 10:45 PM, Martijn Tonies [EMAIL PROTECTED] wrote: SHOW CREATE TABLE ... Yes, I thought so :-( From a coding point of view, this requires parsing... Why isn't there anything in show full columns. Martijn

Re: error while creating a copy of a table

2008-05-24 Thread Moon's Father
Didn't you google it ? On Thu, May 8, 2008 at 1:59 PM, Ananda Kumar [EMAIL PROTECTED] wrote: Hi All, I am getting below error. This is the only table of INNODB ENGINE, the default storage engine is MyISAM mysql create table tmp_dc as select gid,siteid,has_gy,starts from dc_tc; ERROR 1206

Re: error while starting replication for the first time

2008-05-24 Thread Moon's Father
I think you should check the error with perror at first. On Sat, May 24, 2008 at 12:46 AM, Mike [EMAIL PROTECTED] wrote: On Fri, May 23, 2008 at 12:08 PM, Ananda Kumar [EMAIL PROTECTED] wrote: Hi Mike, Since i have done a fresh backup from master (with master db down), and copied over

Re: integer

2008-05-22 Thread Moon's Father
If you didn't define zerofill int is equal to int(11) if the actual variable is 59,then all display 59. On Thu, May 22, 2008 at 4:53 PM, Glyn Astill [EMAIL PROTECTED] wrote: int(10) will pad with zeros on return, i.e. if value = 59 int(10) 59 int59 - Original

Re: Migration from 32-bit to 64-bit MySQL

2008-05-21 Thread Moon's Father
learnt On Wed, Apr 30, 2008 at 5:18 AM, Mihail Manolov [EMAIL PROTECTED] wrote: Hi all, I feel obliged to report on my success with migration from 32bit to 64bit platform. Last Sunday I braced myself and migrated 3 servers (one master and two slaves) with approximately 100GB data each by

Re: A question about index

2008-05-21 Thread Moon's Father
]: On May 21, 2008, at 8:09 AM, Moon's Father wrote: Now I want to know which way you use to create index of a table. 1、ix_u (item_id,item_count) ix_item_count (item_count) This makes sense if you have queries which search item_id AND item_count, and queries which just search the column

Re: A question about index

2008-05-21 Thread Moon's Father
Thanks very much. 2008/5/21 Paul McCullagh [EMAIL PROTECTED]: On May 21, 2008, at 8:46 AM, Paul McCullagh wrote: On May 21, 2008, at 8:09 AM, Moon's Father wrote: Now I want to know which way you use to create index of a table. 1、ix_u (item_id,item_count) ix_item_count (item_count

Re: Looking for a Mysql Guru/DBA

2008-05-21 Thread Moon's Father
In china? On Thu, May 22, 2008 at 1:43 AM, bruce [EMAIL PROTECTED] wrote: Hi... Got a small personal project that I'm considering, and I realize that I need a mysql database guru/dba to talk to to figure out the best approach to implementing a database for my needs of the project. The

Re: Order Problem

2008-05-20 Thread Moon's Father
That is fine. On Thu, May 8, 2008 at 4:51 PM, Neil Tompkins [EMAIL PROTECTED] wrote: Perfect. It worked just how I wanted. Thanks for your help. Neil Date: Wed, 7 May 2008 19:54:39 +0200 To: [EMAIL PROTECTED] Subject: Re: Order Problem From: [EMAIL PROTECTED] Hi, You should look

Re: index creation taking too much time

2008-05-20 Thread Moon's Father
Change the following parameter: myisam_sort_buffer_size=300MB Larger than here. myisam_max_sort_file_size=10GB Reduce this value to 30% of your real memory. On Tue, May 13, 2008 at 7:10 PM, Ananda Kumar [EMAIL PROTECTED] wrote: Hi Krishna, how do i make my index to get more key blocks On

Re: Odd error

2008-05-20 Thread Moon's Father
You should post this question to php section. On Wed, May 21, 2008 at 6:51 AM, Dave Shariff Yadallee - System Administrator a.k.a. The Root of the Problem [EMAIL PROTECTED] wrote: Customer has tested his site in Mysql 5.1 and we are running Mysql 4.1 . His test works but over here we get:

Re: Usefulness of mysql logs when using innodb?

2008-05-20 Thread Moon's Father
You should keep it on in my opinion. On Tue, May 13, 2008 at 6:04 PM, Nico Sabbi [EMAIL PROTECTED] wrote: Hi, I guess that when I'm using only Innodb and no replication I can safely disable mysql's (bin-) log files (that grow to no end) because Innodb has its own log files. Is it correct?

Re: MySQL performance on LVM2

2008-05-20 Thread Moon's Father
What is LVM? 2008/5/12 MarisRuskulis [EMAIL PROTECTED]: Hello! I'm wondering about MySQL LVM2 preformance, but cant found any comparisions. I know that there is some speed decrease with LVM, something about 30%. But how this decrease impacts overal MySQL performance? Now we are backuping

Re: Percentage growth query.

2008-05-20 Thread Moon's Father
Don't you use the following statements instead of yours? ...month between 10 and 12 On Wed, May 7, 2008 at 1:46 AM, kabel [EMAIL PROTECTED] wrote: I have a table from which I need to calculate the percentage growth of downloads from specific countries over two distinct periods of time.

Re: [solved] Re: Error reading packet from server: Out of memory (Needed 6560 bytes) ( server_errno=5)

2008-05-20 Thread Moon's Father
The general version can not be replaced *frequently * On Fri, May 9, 2008 at 4:23 PM, Dominik Klein [EMAIL PROTECTED] wrote: Upgrade to 5.0.51b seems to have solved the problem. On wednesday, I saw the problem about a dozen times during a peak time. Upgraded wednesday night and have not seen

Re: ANN: Data Wizard for MySQL 8.4 released

2008-05-20 Thread Moon's Father
Just try to get it. On Mon, May 5, 2008 at 10:12 PM, SQL Maestro Group [EMAIL PROTECTED] wrote: Hi! SQL Maestro Group announces the release of Data Wizard for MySQL 8.4, a powerful Windows GUI solution for MySQL data management. Data Wizard for MySQL provides you with a number of

Re: mysqldump and auto_increment

2008-05-19 Thread Moon's Father
You can import your data into a test database,then export the data using statement select ... into ... then You can complare the two. On Tue, May 20, 2008 at 9:14 AM, Dan Lipsitt [EMAIL PROTECTED] wrote: Is there a set of flags for mysqldump that will include the auto_increment specifier for

Re: purge binary logs on master

2008-05-19 Thread Moon's Father
You can add this condition in the configuration file if you didn't find other way to solve this. expire_logs_per_day = 4 On Tue, May 20, 2008 at 12:14 AM, Todd Lyons [EMAIL PROTECTED] wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Sun, May 18, 2008 at 01:02:32PM +0530, Ananda Kumar

Re: maximum insert records per query?

2008-05-19 Thread Moon's Father
To make the parameter max_allowed_packet larger. On Mon, May 19, 2008 at 12:17 PM, sangprabv [EMAIL PROTECTED] wrote: Hi, Currently in my production environment, mysql only allow max 50.000 records per insert. Is it possible to increase the number of records inserted during insert into

Re: migration from 4.0 to 5.0

2008-05-19 Thread Moon's Father
You are right. Mysql 4.0 don't have a concept charset. 2008/5/16 MarisRuskulis [EMAIL PROTECTED]: Found partial sollution! Need to specify mysql_query(SET NAMES 'latin1'); for connection charset. MarisRuskulis wrote: Hello! I'm trying to migrate database from mysql 4.0 to 5.0 (latin1).

Re: Could somebody tell me how to get the time of a database?

2008-05-12 Thread Moon's Father
I mean database,not table. thank you all the same. On Mon, May 12, 2008 at 1:55 PM, Krishna Chandra Prajapati [EMAIL PROTECTED] wrote: show table status; On Mon, May 12, 2008 at 11:19 AM, Moon's Father [EMAIL PROTECTED] wrote: I want to know the create time of a database,but I can

Re: Could somebody tell me how to get the time of a database?

2008-05-12 Thread Moon's Father
Thanks for your reply very much. I know this way. Could you know how to get this just by sql? On Mon, May 12, 2008 at 2:57 PM, Iñigo Medina García [EMAIL PROTECTED] wrote: Hi Moon's Father, :-) what about through filesystem? $ ls -la /path-mysql-databases or something like that. Iñigo

Re: Anybody can tell me how to reserve the comments in the procedure

2008-05-03 Thread Moon's Father
Thanks for your reply. I know this way to comment outside of a store procedure,But this is not my need. On Wed, Apr 30, 2008 at 10:49 PM, Saravanan [EMAIL PROTECTED] wrote: Use alter procedure procedure_name comment 'comments string' Saravanan --- On Wed, 4/30/08, Moon's Father [EMAIL

Re: Anybody can tell me how to reserve the comments in the procedure

2008-05-03 Thread Moon's Father
if that works for you. Regards Baron On Wed, Apr 30, 2008 at 5:27 AM, Moon's Father [EMAIL PROTECTED] wrote: When I execute the following statements in the command line: DELIMITER $$ DROP PROCEDURE IF EXISTS `t_girl`.`sp_test`$$ CREATE [EMAIL PROTECTED] PROCEDURE `sp_test`() BEGIN

Re: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (61)

2008-04-07 Thread Moon's Father
Make sure your mysqld is running On Fri, Apr 4, 2008 at 3:24 AM, Joerg Bruehe [EMAIL PROTECTED] wrote: Hi, Vidal Garza wrote: [[...]] I have a cuestion, where do you find the system header files error number (61)? I do that brute-force: #! /bin/sh # # FGIN shell

Re: R: Re: FW: Re: what is a schema? what is a database?

2008-04-07 Thread Moon's Father
Schema is a collection of databases. On Fri, Mar 28, 2008 at 6:00 PM, Nanni Claudio [EMAIL PROTECTED] wrote: I know I am a little late. From my experience with Oracle Database: ORACLE MYSQL(equivalent) --- DATABASE

Re: Can some one help me write it shorter?

2008-04-06 Thread Moon's Father
You can use temporary table if you want short statement. On Mon, Apr 7, 2008 at 9:24 AM, Baron Schwartz [EMAIL PROTECTED] wrote: Hi, On Thu, Apr 3, 2008 at 3:25 AM, nataliew [EMAIL PROTECTED] wrote: I need querylike this that make a row of numbers (in one execute) SELECT a from (

Re: Cross database queries

2008-04-06 Thread Moon's Father
Learnt more from here. On Mon, Apr 7, 2008 at 9:22 AM, Baron Schwartz [EMAIL PROTECTED] wrote: Hi, On Wed, Apr 2, 2008 at 4:34 PM, Ben Roberts [EMAIL PROTECTED] wrote: Hello, Does anybody have any info on cross-database joins? i.e. doing a join across various tables that are

Re: Innodb vs myisam

2008-04-06 Thread Moon's Father
Just waiting for any reply . On Thu, Apr 3, 2008 at 11:01 PM, Jay Pipes [EMAIL PROTECTED] wrote: Please actually read my reply before asking the same question. As I stated, InnoDB outputs *estimated* row counts in EXPLAIN, whereas MyISAM outputs *accurate* row counts. -jay Krishna

Re: Two instances of MySQL

2008-04-06 Thread Moon's Father
You can read more at my blog, if you want . On Tue, Apr 1, 2008 at 8:55 PM, Kaushal Shriyan [EMAIL PROTECTED] wrote: Hi I am referring to http://dev.mysql.com/doc/refman/5.0/en/multiple-unix-servers.html to create multiple instances of MySQL Database Server. I wanted it for Gentoo Linux

Re: --log-slave-update

2008-04-06 Thread Moon's Father
Nice reply. On Fri, Apr 4, 2008 at 5:19 PM, Krishna Chandra Prajapati [EMAIL PROTECTED] wrote: Master--Slave1/MasterSlave2 (Chain 1 to 1) Slave1 should have --log_slave_updates Master-Slave1/Slave2/Slave3. (Parallel

Re: Error: Can't create a new thread (errno 12)

2008-04-06 Thread Moon's Father
You should decrease your max_connections value On Sat, Mar 29, 2008 at 11:15 AM, jfuentes [EMAIL PROTECTED] wrote: Hi Last days frequently I see an error message : Can't create a new thread (errno 12) if you are not out of available memory, you can consult the manual for a possible

Re: mysql replication

2008-04-06 Thread Moon's Father
I think this is the same as the other system. On Mon, Mar 31, 2008 at 10:32 PM, Daniel Brown [EMAIL PROTECTED] wrote: On Mon, Mar 31, 2008 at 9:39 AM, Kaushal Shriyan [EMAIL PROTECTED] wrote: Hi Is there a documentation on replication of MySQL Database on Gentoo From the manual:

Re: [ANN] PBXT storage engine version 1.0-Alpha released

2008-03-21 Thread Moon's Father
learnt On Tue, Mar 18, 2008 at 3:39 PM, Paul McCullagh [EMAIL PROTECTED] wrote: Yes, definitely. Previous versions of PBXT built on Windows, so there can't be much work to get it going. But I don't think I will get around to firing up my Windows VM until after the conference... On Mar

Re: binlog sequence # rollover

2008-03-21 Thread Moon's Father
This is my test 13795620 8.0K -rw-rw 1 mysql mysql 146 Mar 21 17:58 mysql.100 13795622 8.0K -rw-rw 1 mysql mysql 146 Mar 21 17:58 mysql.101 13795623 8.0K -rw-rw 1 mysql mysql 106 Mar 21 17:58 mysql.102 On Thu, Mar 20, 2008 at 10:08 PM, Baron Schwartz [EMAIL PROTECTED]

Re: 'mysql.servers' doesn't exist

2008-03-20 Thread Moon's Father
Can't open and lock privilege tables: Table 'mysql.servers' doesn't exist On Fri, Mar 21, 2008 at 4:23 AM, Brown, Charles [EMAIL PROTECTED] wrote: Hey Folks. I'm getting this error -- I need your input or help. 080320 15:02:16 [ERROR] Can't open and lock privilege tables: Table

Re: doubt: mysqldump in linux like windows

2008-03-20 Thread Moon's Father
If you skip the extend insert during mysqldump ,the process of the restore is painful. On Fri, Mar 21, 2008 at 5:05 AM, dr_pompeii [EMAIL PROTECTED] wrote: Hi Rolando thanks for the reply it works, thanks, new command used mysqldump --opt --skip-extended-insert --password=XXX

Re: How to import oracle dump?

2008-03-20 Thread Moon's Father
The following format can be supported by mysql. The first is the pure insert statement. The other is csv file. On Tue, Mar 18, 2008 at 10:00 PM, Rajesh Mehrotra [EMAIL PROTECTED] wrote: Have you tried the MySQL Migration Toolkit? Check http://www.mysql.com/products/tools/migration-toolkit/

Re: Send INSERT statement from MS SQL SERVER to MySQL

2008-02-12 Thread Moon's Father
Save the sql statement to text file,then execute it inside the mysql shell. On Feb 12, 2008 2:00 PM, Mário Gamito [EMAIL PROTECTED] wrote: Hi, Is it possible to send an INSERT statement from a Windows server running MS SQL SERVER 2005 to a Linux box running MySQL ? If so, how ? Do I need

Re: finding duplicate key

2008-02-12 Thread Moon's Father
Maybe you should view this article: http://blog.chinaunix.net/u/29134/showart_375303.html On Feb 12, 2008 8:32 AM, Grant Limberg [EMAIL PROTECTED] wrote: Something like this should help you find all of the dupes select email_address from table group by email_address having count(*)1; On

Re: stored procedure, parameter type help needed

2008-02-12 Thread Moon's Father
Just use the type varchar.I always use it in my regular life. On Feb 11, 2008 4:44 PM, Magne Westlie [EMAIL PROTECTED] wrote: Jerry Schwartz wrote: SELECT user_id, user_name FROM user_test WHERE user_id IN (SELECT uid FROM temp_uids); [JS] Couldn't you replace the WHERE user_id IN

Re: how to find the statement was successfull in procedure

2008-02-12 Thread Moon's Father
if row_count()0 then select 'Successfully update'; else select 'Failed update.'; endif; On Feb 13, 2008 7:42 AM, Saravanan [EMAIL PROTECTED] wrote: Hi List, I am trying to write a procedure. I want to know whether the last statement updated correctly. Then I can add the count. anybody

Re: show slave status

2008-02-03 Thread Moon's Father
No matter what happened ,just look at your error's log.Then everything should be ok. On Feb 3, 2008 5:57 AM, js [EMAIL PROTECTED] wrote: High Performance MySQL ch 7 provides one of the solutions on that. Look for check_repl. http://dev.mysql.com/books/hpmysql-excerpts/ch07.html On Feb 3,

Re: Can these two queries be combined into one?

2008-02-03 Thread Moon's Father
I think it doesn't need to combine these two query with one. On Jan 31, 2008 9:45 AM, [EMAIL PROTECTED] wrote: Hi, I'm currently using 2 queries to obtain some data and would like to know if I can combine these two queries into one query. I have a database with 3 tables: 1. A category

Re: SQL_LOG_OFF / super priv question

2008-02-03 Thread Moon's Father
will it be file or super? On Jan 31, 2008 10:29 PM, Olaf Stein [EMAIL PROTECTED] wrote: Hi All, I would like for my regular database users to be able to turn logging off for certain sessions. This would work by allowing them to set SQL_LOG_OFF and SQL_LOG_BIN. This requires the user to have

Re: Who know this strange problem

2008-01-20 Thread Moon's Father
This is correct.Thank you very much. But I also why I wrote is wrong on linux and right on windows. You can tell me answer if you have time.thanks. On Jan 19, 2008 12:47 AM, Baron Schwartz [EMAIL PROTECTED] wrote: Hi, On Jan 18, 2008 3:50 AM, Moon's Father [EMAIL PROTECTED] wrote: My test

Who know this strange problem

2008-01-18 Thread Moon's Father
My test is as follows: mysql select g_id from t group by g_id order by g_id desc limit 0,1; +--+ | g_id | +--+ |6 | +--+ 1 row in set (0.00 sec) mysql select g_id from t group by g_id order by g_id desc limit 0,1 into @tmp_id; Query OK, 1 row affected (0.00 sec) mysql select

Re: performances and optimization in multiple join queries

2008-01-17 Thread Moon's Father
So many tables join.OH. Can you paste your explain results here? On 1/17/08, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hello everybody! I have a huge query (something similar to a search engine), full of left joins and my testing server takes several minutes each time to output the

Re: Lost Connection each hour :(

2008-01-16 Thread Moon's Father
Enter your mysql shell and enter the command: set global max_allowed_packet=10M The value of the variable can be set whatever you want . On Jan 16, 2008 4:36 PM, MAS! [EMAIL PROTECTED] wrote: Il giorno 16 gen 2008, alle ore 02:59, Moon's Father ha scritto: Post your error message here

Re: useCursorFetch

2008-01-16 Thread Moon's Father
Cursors can fetch from procedure. On Jan 10, 2008 1:36 AM, Robert DiFalco [EMAIL PROTECTED] wrote: A while back there was a general consensus that useCursorFetch (with useServerPrepStmts) was somehow flakey? Is this still the case? I had heard from someone that MySQL will not even provide

Re: issues with replicating stored routines or triggers?

2008-01-16 Thread Moon's Father
This means you should take care of the routine replication of this section. On Jan 13, 2008 6:04 PM, gengxy-douban [EMAIL PROTECTED] wrote: With MySQL's classic statement-based replication, there may be issues with replicating stored routines or triggers from :

Re: Lost Connection each hour :(

2008-01-16 Thread Moon's Father
You should give me an error message here. On Jan 16, 2008 4:44 PM, MAS! [EMAIL PROTECTED] wrote: Enter your mysql shell and enter the command: set global max_allowed_packet=10M I have it setted at 32M, but that is not the problem; the data are not too much ... and it's strange because

Re: Bigint

2008-01-16 Thread Moon's Father
I think it's the same. On Jan 16, 2008 6:03 PM, Richard Heyes [EMAIL PROTECTED] wrote: Performance wise, what is a BIGINT like in comparison to an INT on a 32 bit machine? Thanks. -- Richard Heyes http://www.websupportsolutions.co.uk Mailing list management service allowing you to

Re: import from exel into mysql

2008-01-16 Thread Moon's Father
But my test result is different with you,here is my test mysql truncate table c_t; Query OK, 0 rows affected (0.00 sec) mysql load data infile '/tmp/Book1.csv' into table c_t fields terminated by ',' lines terminated by 'w'; Query OK, 1 row affected (0.00 sec) Records: 1 Deleted: 0 Skipped: 0

Re: does 'disable networking' make mySQL faster?

2008-01-15 Thread Moon's Father
Because client's submit speed also affects servers's data. On Jan 14, 2008 6:54 PM, Sebastian Mendel [EMAIL PROTECTED] wrote: Moon's Father schrieb: On Jan 14, 2008 7:00 AM, Daevid Vincent [EMAIL PROTECTED] wrote: I saw this on the PHP list and was wondering if there is any merit

Re: Help with this query

2008-01-15 Thread Moon's Father
You can just use function sum to get what you want. On Jan 16, 2008 6:23 AM, Imran [EMAIL PROTECTED] wrote: Hi: I have a table that I need help to summarize the data. I need to be able to create one row of data for custno + prodno + period + weekno combination summarized by Invtot.

Re: Error

2008-01-15 Thread Moon's Father
Here is corrent sql sentence. INSERT INTO sections (`order`,`edit`,`remove`,`section`,`type`) VALUES ('blah','blah','blah','blah','blah'); The best habit is to use backquotes beside every column you used.

Re: Unable to restart after crash

2008-01-15 Thread Moon's Father
Show you results of ps aux | grep mysql | grep -v grep On Jan 14, 2008 11:41 PM, [EMAIL PROTECTED] wrote: Or maybe the pid is still existing? -Original Message- From: Ross Crawford [mailto:[EMAIL PROTECTED] Sent: Saturday, January 12, 2008 5:13 PM To: mysql@lists.mysql.com

Re: Lost Connection each hour :(

2008-01-15 Thread Moon's Father
Post your error message here. On Jan 16, 2008 4:27 AM, MAS! [EMAIL PROTECTED] wrote: Can anyone help me to understand why my site (php 4.4.2 / ubuntu dapper) loose all connections to mysql server when /etc/cron/hourly starts? (there are no process to start hourly, the directory is empty) I

Re: Help with HOST LOGIN PASS NAME

2008-01-15 Thread Moon's Father
You should post your error message here at first. On Jan 16, 2008 4:49 AM, Saravanan [EMAIL PROTECTED] wrote: Hi, You don't need to change the hostname to reflect the new server if you run php from the same server. Could you post the error you get when you insert new records. Saravanan

Re: Prepared SQL statements - Faster performance?

2008-01-15 Thread Moon's Father
To know the exact speed improvement ,you have to have a test yourself append on your hardware mathine. On Jan 15, 2008 11:39 PM, mos [EMAIL PROTECTED] wrote: At 11:25 AM 1/14/2008, Jay Pipes wrote: Are you using the PREPARE STATEMENT server-side syntax or an emulated prepared statement like

Re: Did NOT condition on VARCHAR change with 5.0.45?

2008-01-15 Thread Moon's Father
What is method mean in your sql statement? On Jan 15, 2008 5:33 PM, Martijn Tonies [EMAIL PROTECTED] wrote: Hi, I am having a problem with MySQL 5.0.45 returning what I consider to be unexpected results. Basically I am attempting the following query, and ALL records are being returned.

Re: Does SQL_NO_CACHE work?

2008-01-15 Thread Moon's Father
learnt more from here. On Jan 16, 2008 2:31 PM, Dan Nelson [EMAIL PROTECTED] wrote: In the last episode (Jan 16), mos said: I tried : select SQL_NO_CACHE * from table where col1='abc'; which took 800ms the first time it was executed. The second time it was executed it took 0ms. How

Re: does 'disable networking' make mySQL faster?

2008-01-13 Thread Moon's Father
Of course faster than before. On Jan 14, 2008 7:00 AM, Daevid Vincent [EMAIL PROTECTED] wrote: I saw this on the PHP list and was wondering if there is any merit to it?! I would be surprised if disabling networking made a difference. I'm only concerned about the added speed. I get the

Could someone give me some advices about prepare statment in procedure.

2008-01-09 Thread Moon's Father
Here is my procedure statment. DELIMITER $$ DROP PROCEDURE IF EXISTS `david_test`.`sp_test_prepare`$$ CREATE PROCEDURE `david_test`.`sp_test_prepare`(IN f_top int) BEGIN set @sqltext = concat('select * from test limit ',f_top); prepare s1 from @sqltext; execute s1; drop prepare s1;

Re: Search for column value in a string variable?

2008-01-07 Thread Moon's Father
There is also a function named instr.You should visit the section directorly from the document. On Jan 7, 2008 3:38 AM, Barry Newton [EMAIL PROTECTED] wrote: OK, never mind. I finally found the 'locate' function. I knew it had to be there somewhere! -- Barry -- MySQL General Mailing

Re: group_concat display limit

2008-01-07 Thread Moon's Father
You should change your sql to related sub query. On Jan 8, 2008 1:34 PM, Andrey Dmitriev [EMAIL PROTECTED] wrote: All, We are using group_concat but there seems to be some sort of display limit. Is there are a way to unset or increase it? Thanks, Andrey -- I'm a mysql DBA in china.

Re: Odd behavior of 'load data'

2008-01-07 Thread Moon's Father
You should paste the result of command show grants for 'filasPOS'@'localhost',not the message pasted here. On Jan 8, 2008 12:04 PM, Mauricio Tellez [EMAIL PROTECTED] wrote: Hi, I'm developing a PHP/MySQL app, and I use load data infile to feed data to MySQL. At the develop server I haven't

Re: group_concat display limit

2008-01-07 Thread Moon's Father
learnt. On Jan 8, 2008 2:11 PM, Werner Puschitz [EMAIL PROTECTED] wrote: Andrey Dmitriev wrote: All, We are using group_concat but there seems to be some sort of display limit. Is there are a way to unset or increase it? Thanks, Andrey You can change the maximum length by

Re: INNODB ENGINE NOT AVAILABLE

2008-01-04 Thread Moon's Father
You should paste all your error messages here. On Jan 4, 2008 7:29 PM, Vitaliy Okulov [EMAIL PROTECTED] wrote: You must copy all files from old location, probably /var/lib/mysql to /data/mysqldata/. Also open your mysql error log file read it. 2008/1/4, Krishna Chandra Prajapati [EMAIL

Re: help wit query optimization (cont'd)

2008-01-04 Thread Moon's Father
I've never used this feature before on my application. On Jan 5, 2008 7:06 AM, Perrin Harkins [EMAIL PROTECTED] wrote: On Jan 4, 2008 5:51 PM, Eben [EMAIL PROTECTED] wrote: The resultset is paginated on the front end using the SQL_CALC_FOUND_ROWS functionality... Usually a bad idea:

Re: Any Penalty For $ Sign?

2008-01-04 Thread Moon's Father
In my opinion ,I alway use underscore as f_table in my appication. It runs well all the time. On Jan 5, 2008 6:22 AM, mos [EMAIL PROTECTED] wrote: At 12:36 PM 1/4/2008, you wrote: Thanks. It doesn't make the programming easier...it's just easier to read the tables! Victor Victor,

Re: Innodb_buffer_pool_pages_free heading towards 0

2008-01-04 Thread Moon's Father
But why I have not found this parameter in my version. Something is like this: mysql show variables like '%innodb_buffer%'; +-+---+ | Variable_name | Value | +-+---+ | innodb_buffer_pool_size | 268435456 |

Re: ANN: Advanced Data Generator 2.2.0 released!

2008-01-04 Thread Moon's Father
Just a look at this. On Jan 4, 2008 4:36 PM, Martijn Tonies [EMAIL PROTECTED] wrote: Dear ladies and gentlemen, Upscene Productions is happy to announce the major version of their test data generator tool: Advanced Data Generator 2 (v2.2.0) A fast test-data generator tool that comes with

Re: debian-sys-maint

2008-01-04 Thread Moon's Father
The script mysql_install_db will initilize all the data in database mysql. So the user you created losted certaintly. On Jan 4, 2008 3:10 PM, Chris [EMAIL PROTECTED] wrote: Krishna Chandra Prajapati wrote: Hi all, Mysql on debian operating system has debian-sys-maint user. What is the

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