RE: Need Help Converting Character Sets

2012-09-24 Thread Rick James
for the column they go in. (Presumably, all the text columns will be declared utf8 or utf8mb4.) -Original Message- From: Mark Phillips [mailto:m...@phillipsmarketing.biz] Sent: Monday, September 24, 2012 4:28 PM To: Mysql List Subject: Need Help Converting Character Sets I have a table

query help

2012-09-13 Thread Richard Reina
is, so that I get something like this: F_LEADS S_LEADS R_LEADS 44 122 32 Is this possible? If so can anyone help with syntax? Thanks, Richard -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

RE: query help

2012-09-13 Thread Stillman, Benjamin
[mailto:gatorre...@gmail.com] Sent: Thursday, September 13, 2012 9:51 AM To: mysql@lists.mysql.com Subject: query help I have a table like this: |ORDERS| |ID| DATE | QNT | LEAD | |342 | 8-12-12 | 32 | F| |345 | 8-15-12 | 12 | S| |349 | 8-16-12 | 9 | R| I am

RE: query help

2012-09-13 Thread Rick James
To: 'Richard Reina'; mysql@lists.mysql.com Subject: RE: query help I think this will get you there: SELECT LEAD, COUNT(*) FROM ORDERS GROUP BY LEAD; It'll give you something more like: | LEAD | COUNT(*) | | F | 44 | | S | 122 | | R | 32

Help with mysql connect_timeout

2012-09-10 Thread Kamalakar Reddy Y
But connect-timeout has nothing to do with termination of query. It is no. of secs that mysqld server waits for a connect packet before responding with Bad handshake, default value is 10 seconds. Probably you should adjust net_read /write_ timeout.

Re: Help with mysql connect_timeout

2012-09-10 Thread Kamalakar Reddy Y
But connect-timeout has nothing to do with termination of query. It is no. of secs that mysqld server waits for a connect packet before responding with Bad handshake, default value is 10 seconds. Probably you should adjust net_read /write_ timeout.

Re: Help with mysql connect_timeout

2012-09-06 Thread Johan De Meersman
- Original Message - From: indrani gorti indrani.go...@gmail.com Later I changed it to SET GLOBAL connect_timeout=60; However, I still find that the query loses the connection to mysql server after about 10 mins( 600.495 secs) I see that the connect_time is 60 though. If I recall

Re: Help with mysql connect_timeout

2012-09-06 Thread Singer Wang
in advance for the help. Regards, Indrani Gorti

Help with mysql connect_timeout

2012-09-05 Thread indrani gorti
that the query loses the connection to mysql server after about 10 mins( 600.495 secs) I see that the connect_time is 60 though. Can anyone please let me know whats wrong? Thanks in advance for the help. Regards, Indrani Gorti

Re: help with correlated subquery

2012-08-23 Thread Larry Martell
On Tue, Aug 21, 2012 at 8:26 PM, Larry Martell larry.mart...@gmail.com wrote: On Tue, Aug 21, 2012 at 8:07 PM, h...@tbbs.net wrote: 2012/08/21 16:35 -0600, Larry Martell I am trying to write a query that selects from both a correlated subquery and a table in the main query, and I'm having a

Re: help with correlated subquery

2012-08-23 Thread Larry Martell
On Thu, Aug 23, 2012 at 8:08 AM, Larry Martell larry.mart...@gmail.com wrote: On Tue, Aug 21, 2012 at 8:26 PM, Larry Martell larry.mart...@gmail.com wrote: On Tue, Aug 21, 2012 at 8:07 PM, h...@tbbs.net wrote: 2012/08/21 16:35 -0600, Larry Martell I am trying to write a query that selects

RE: help with correlated subquery

2012-08-22 Thread Martin Gainty
à la manipulation, nous ne pouvons accepter aucune responsabilité pour le contenu fourni. Date: Tue, 21 Aug 2012 20:26:51 -0600 Subject: Re: help with correlated subquery From: larry.mart...@gmail.com To: h...@tbbs.net CC: mysql@lists.mysql.com On Tue, Aug 21, 2012 at 8:07 PM, h

RE: help with correlated subquery

2012-08-22 Thread Rick James
...@gmail.com] Sent: Tuesday, August 21, 2012 7:27 PM To: h...@tbbs.net Cc: mysql@lists.mysql.com Subject: Re: help with correlated subquery On Tue, Aug 21, 2012 at 8:07 PM, h...@tbbs.net wrote: 2012/08/21 16:35 -0600, Larry Martell I am trying to write a query that selects from both a correlated

Re: help with correlated subquery

2012-08-22 Thread Shawn Green
Hello Martin, On 8/22/2012 8:30 AM, Martin Gainty wrote: assign realistic alias names OuterJoin should be called OuterJoin InnerJoin should be called InnerJoin Almost! MySQL does not have a simple OUTER JOIN command (some RDBMSes call this a FULL OUTER JOIN). What we do have is the option

help with correlated subquery

2012-08-21 Thread Larry Martell
I am trying to write a query that selects from both a correlated subquery and a table in the main query, and I'm having a lot of trouble getting the proper row count. I'm sure this is very simple, and I'm just missing it. I'll try and present a simple example. For this example, there are 27 rows,

RE: help with correlated subquery

2012-08-21 Thread Rick James
[mailto:larry.mart...@gmail.com] Sent: Tuesday, August 21, 2012 3:35 PM To: mysql mailing list Subject: help with correlated subquery I am trying to write a query that selects from both a correlated subquery and a table in the main query, and I'm having a lot of trouble getting the proper row count

Re: help with correlated subquery

2012-08-21 Thread Larry Martell
) on data_cst.target_name_id = x.t and ep = x.e group by target_name_id, ep; Returns the same result set. -Original Message- From: Larry Martell [mailto:larry.mart...@gmail.com] Sent: Tuesday, August 21, 2012 3:35 PM To: mysql mailing list Subject: help with correlated subquery I am trying

Re: help with correlated subquery

2012-08-21 Thread Larry Martell
by target_name_id, ep, wafer_id in the inner query, and then I need to group by target_name_id, ep in the outer one. I only want to count the number of target_name_id, ep groups. Date: Tue, 21 Aug 2012 16:35:23 -0600 Subject: help with correlated subquery From: larry.mart...@gmail.com To: mysql

Re: help with correlated subquery

2012-08-21 Thread hsv
2012/08/21 16:35 -0600, Larry Martell I am trying to write a query that selects from both a correlated subquery and a table in the main query, and I'm having a lot of trouble getting the proper row count. I'm sure this is very simple, and I'm just missing it. I'll try and present a simple

Re: help with correlated subquery

2012-08-21 Thread Larry Martell
On Tue, Aug 21, 2012 at 8:07 PM, h...@tbbs.net wrote: 2012/08/21 16:35 -0600, Larry Martell I am trying to write a query that selects from both a correlated subquery and a table in the main query, and I'm having a lot of trouble getting the proper row count. I'm sure this is very simple,

Re: query help

2012-08-07 Thread hsv
2012/07/31 15:02 -0700, Haluk Karamete So, in a case like this shop.orders.32442 shop.orders.82000 shop.orders.34442 It would be the record whose source_recid is shop.orders.82000. Why? Cause 82000 happens to be the largest integer. Now, if they are always 5-digit-long integers, try ending

RE: query help

2012-08-01 Thread Rick James
: MySQL Subject: Re: query help On Tue, Jul 31, 2012 at 7:02 PM, Haluk Karamete halukkaram...@gmail.com wrote: I've got a text field called source_recid. It stores half string half number like strings in it. Example shop.orders.32442 the syntax is DATABASENAME.TABLENAME.RECID My

Re: query help

2012-08-01 Thread Vikas Shukla
Hi, Use LIMIT 1 to limit the number of output to single record. Regards, Vikas Shukla On Wed, Aug 1, 2012 at 3:56 AM, Paul Halliday paul.halli...@gmail.comwrote: On Tue, Jul 31, 2012 at 7:02 PM, Haluk Karamete halukkaram...@gmail.com wrote: I've got a text field called source_recid. It

query help

2012-07-31 Thread Haluk Karamete
I've got a text field called source_recid. It stores half string half number like strings in it. Example shop.orders.32442 the syntax is DATABASENAME.TABLENAME.RECID My goal is to scan this col and find out the biggest RECID ( the integer) in it. So, in a case like this shop.orders.32442

Re: query help

2012-07-31 Thread Paul Halliday
On Tue, Jul 31, 2012 at 7:02 PM, Haluk Karamete halukkaram...@gmail.com wrote: I've got a text field called source_recid. It stores half string half number like strings in it. Example shop.orders.32442 the syntax is DATABASENAME.TABLENAME.RECID My goal is to scan this col and find out

RE: Fwd: Query take too long time - please help!

2012-07-16 Thread Rick James
: Query take too long time - please help! On 10.07.2012 13:16, Darek Maciera wrote: 2012/7/10 Ananda Kumar anan...@gmail.com: can u show the explain plan for your query Thanks, for reply! Sure: mysql EXPLAIN SELECT * FROM books WHERE mysql LOWER(ksd)=LOWER('4204661375

Query take too long time - please help!

2012-07-10 Thread Darek Maciera
. But this SELECT take too long time: mysql SELECT * FROM books WHERE ksd ='A309CC47B7'; 1 row in set (2.59 sec) Table is in InnoDB engine. I added to my.cnf: innodb_buffer_pool_size = 512MB Any suggestions? Help, please.. -- MySQL General Mailing List For list archives: http://lists.mysql.com

Re: Query take too long time - please help!

2012-07-10 Thread Ananda Kumar
added to my.cnf: innodb_buffer_pool_size = 512MB Any suggestions? Help, please.. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

Fwd: Query take too long time - please help!

2012-07-10 Thread Darek Maciera
2012/7/10 Ananda Kumar anan...@gmail.com: can u show the explain plan for your query Thanks, for reply! Sure: mysql EXPLAIN SELECT * FROM books WHERE LOWER(ksd)=LOWER('4204661375');

Re: Query take too long time - please help!

2012-07-10 Thread Ananda Kumar
you are using a function-LOWER, which will not make use of the unique key index on ksd. Mysql does not support function based index, hence your query is doing a FULL TABLE scan and taking more time. On Tue, Jul 10, 2012 at 4:46 PM, Darek Maciera darekmaci...@gmail.comwrote: 2012/7/10 Ananda

Re: Fwd: Query take too long time - please help!

2012-07-10 Thread Carsten Pedersen
On 10.07.2012 13:16, Darek Maciera wrote: 2012/7/10 Ananda Kumar anan...@gmail.com: can u show the explain plan for your query Thanks, for reply! Sure: mysql EXPLAIN SELECT * FROM books WHERE LOWER(ksd)=LOWER('4204661375'); That's definitely not the query you showed the first time

Re: Need Query Help

2012-06-22 Thread Shawn Green
On 6/22/2012 12:18 AM, Anupam Karmarkar wrote: Thanks Rick for your reply, Here i am asking about logic to perpare query or whole query itself. A set-based approach to doing the basic task is to convert your set of start/stop times into duration values. The timediff() function mentioned

Re: Need Query Help

2012-06-21 Thread Anupam Karmarkar
June 2012 10:52 PM Subject: RE: Need Query Help http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html#function_timediff and SEC_TO_TIME()/3600 -Original Message- From: Anupam Karmarkar [mailto:sb_akarmar...@yahoo.com] Sent: Wednesday, June 20, 2012 2:39 AM To: mysql

Need Query Help

2012-06-20 Thread Anupam Karmarkar
Hi All, I need query help for following table struture, where we need to calculate login duration of that employee for give period. Example table EmployeeID     LoginTime   LogoutTIme 101            2012-05-01 10:00:00     2012-05-01 12:30:00 102            2012

RE: Need Query Help

2012-06-20 Thread Rick James
http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html#function_timediff and SEC_TO_TIME()/3600 -Original Message- From: Anupam Karmarkar [mailto:sb_akarmar...@yahoo.com] Sent: Wednesday, June 20, 2012 2:39 AM To: mysql@lists.mysql.com Subject: Need Query Help Hi All

RE: NoSQL help

2012-06-14 Thread Manivannan S.
in terms of second, minute, hourly, weekly and Monthly report also. From: Ananda Kumar [mailto:anan...@gmail.com] Sent: Thursday, June 14, 2012 12:32 AM To: Rick James Cc: Johan De Meersman; Manivannan S.; mysql@lists.mysql.com Subject: Re: NoSQL help Did you try with myisam tables. They are supposed

Re: NoSQL help

2012-06-14 Thread Ananda Kumar
...@gmail.com] Sent: Thursday, June 14, 2012 12:32 AM To: Rick James Cc: Johan De Meersman; Manivannan S.; mysql@lists.mysql.com Subject: Re: NoSQL help Did you try with myisam tables. They are supposed to be good for reporting requirement On Wed, Jun 13, 2012 at 11:52 PM, Rick James rja...@yahoo

RE: NoSQL help

2012-06-14 Thread Manivannan S.
plan for 1.5 milion records.. From: Ananda Kumar [mailto:anan...@gmail.com]mailto:[mailto:anan...@gmail.com] Sent: Thursday, June 14, 2012 3:33 PM To: Manivannan S. Cc: mysql@lists.mysql.commailto:mysql@lists.mysql.com Subject: Re: NoSQL help can u share the sql, explain plan, indexes etc, show

RE: NoSQL help

2012-06-14 Thread Manivannan S.
. this is my execution plan for 1.5 million records From: Ananda Kumar [mailto:anan...@gmail.com] Sent: Thursday, June 14, 2012 3:33 PM To: Manivannan S. Cc: mysql@lists.mysql.com Subject: Re: NoSQL help can u share the sql, explain plan, indexes etc, show full processlist out put when the sql's

Re: NoSQL help

2012-06-14 Thread Ananda Kumar
:33 PM *To:* Manivannan S. *Cc:* mysql@lists.mysql.com *Subject:* Re: NoSQL help ** ** can u share the sql, explain plan, indexes etc, show full processlist out put when the sql's are running On Thu, Jun 14, 2012 at 3:03 PM, Manivannan S. manivanna...@spanservices.com wrote

RE: NoSQL help

2012-06-14 Thread Rick James
SHOW CREATE TABLE SHOW TABLE STATUS EXPLAIN SELECT ... \G -Original Message- From: Ananda Kumar [mailto:anan...@gmail.com] Sent: Thursday, June 14, 2012 4:04 AM To: Manivannan S. Cc: mysql@lists.mysql.com Subject: Re: NoSQL help As seen below, Full table scan is happening

RE: NoSQL help

2012-06-14 Thread Rick James
@lists.mysql.com Subject: RE: NoSQL help I tried with myisam engine also. But it also taking more time to generate the report. In my database I am having 8 innodb tables and at the same time I am joining 4 tables to get the report. I am maintaining 60days records because the user will try to generate

NoSQL help

2012-06-13 Thread Manivannan S.
Hi all, I am using MySQL 5.1, in this I am inserting 5GB of data for two days into my database. I am trying to generate a report by processing these data which are available in my database. Our clients are planning to keep the records for 60 days then that will cross 150GB of

Re: NoSQL help

2012-06-13 Thread Johan De Meersman
- Original Message - From: Manivannan S. manivanna...@spanservices.com Hi all, [lots of data] [slow reports] [wooo NoSQL magic] Not that I want to discourage you, but my standard first question is why do you think NoSQL (let alone any specific product) is the right solution?

Re: NoSQL help

2012-06-13 Thread mos
At 07:27 AM 6/13/2012, Manivannan S. wrote: Hi all, I am using MySQL 5.1, in this I am inserting 5GB of data for two days into my database. I am trying to generate a report by processing these data which are available in my database. Our clients are planning to keep the

RE: NoSQL help

2012-06-13 Thread Rick James
[mailto:vegiv...@tuxera.be] Sent: Wednesday, June 13, 2012 6:20 AM To: Manivannan S. Cc: mysql@lists.mysql.com Subject: Re: NoSQL help - Original Message - From: Manivannan S. manivanna...@spanservices.com Hi all, [lots of data] [slow reports] [wooo NoSQL magic] Not that I want

Re: NoSQL help

2012-06-13 Thread Ananda Kumar
help - Original Message - From: Manivannan S. manivanna...@spanservices.com Hi all, [lots of data] [slow reports] [wooo NoSQL magic] Not that I want to discourage you, but my standard first question is why do you think NoSQL (let alone any specific product

Re: Need help for performance tuning with Mysql

2012-05-30 Thread Prabhat Kumar
)? -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 performance tuning with Mysql Rick Thank you for the reply. 1. There are only a few things worth tuning

Re: Architectural Help

2012-05-30 Thread Prabhat Kumar
, etc. -Original Message- From: Anupam Karmarkar [mailto:sb_akarmar...@yahoo.com] Sent: Thursday, May 24, 2012 3:39 AM To: Nigel Wood Cc: mysql@lists.mysql.com Subject: Re: Architectural Help Dear Nigel, Thank for reply.. See my comments below --Anupam

RE: Architectural Help

2012-05-30 Thread Rick James
Caution!! If any one of them dies and cannot be recovered, you will have a mess to fix. From: Prabhat Kumar [mailto:aim.prab...@gmail.com] Sent: Wednesday, May 30, 2012 1:43 PM To: Rick James Cc: Anupam Karmarkar; Nigel Wood; mysql@lists.mysql.com Subject: Re: Architectural Help Hi Anupam

Query help...

2012-05-28 Thread Don Wieland
I have been working with a query but need to add a few more conditions. I was a to do a query that contains a few more selects but want to know if there is a more efficient way to get results I need: This query is to find NEW or FORMER CLIENT within a moving window (Date Range) of time.

Re: Query help...

2012-05-28 Thread hsv
2012/05/28 08:03 -0700, Don Wieland Any assistance would be appreciated. Thanks! Maybe something like this: SELECT usie.client_id, first_name, last_name, COUNT(anie.client_id) FROM (SELECT client_id, first_name, last_name, time_start FROM tl_appt JOIN tl_rooms USING(room_id) JOIN tl_clients

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. If

Re: Need help for performance tuning with Mysql

2012-05-24 Thread Yu Watanabe
to seperate process and make MySQL work in multiple process. It would be a great help if people in this forum can give us an adivice for the tuning. Best Regards, Yu Watanabe -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http

Architectural Help

2012-05-24 Thread Anupam Karmarkar
Hi All, I need architectural help for our requirement, We have nearly 50 data centre through out different cities from these data center application connect to central database server currently, there are conectivity and nework flcutions issues for different data center, so we comeup

Re: Architectural Help

2012-05-24 Thread Ananda Kumar
is the central database server just ONE server, to which all your 50 data center app connects On Thu, May 24, 2012 at 2:47 PM, Anupam Karmarkar sb_akarmar...@yahoo.comwrote: Hi All, I need architectural help for our requirement, We have nearly 50 data centre through out different cities

RE: Architectural Help

2012-05-24 Thread Nigel Wood
Subject: Architectural Help Hi All, I need architectural help for our requirement, We have nearly 50 data centre through out different cities from these data center application connect to central database server currently, there are conectivity and nework flcutions issues for different data center

Re: Architectural Help

2012-05-24 Thread Anupam Karmarkar
Dear Nigel, Thank for reply.. See my comments below --Anupam From: Nigel Wood nw...@plus.net To: Anupam Karmarkar sb_akarmar...@yahoo.com; mysql@lists.mysql.com mysql@lists.mysql.com Sent: Thursday, 24 May 2012 3:35 PM Subject: RE: Architectural Help

RE: Need help for performance tuning with Mysql

2012-05-24 Thread Rick James
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 performance tuning with Mysql Rick Thank you

RE: Architectural Help

2012-05-24 Thread Rick James
3:39 AM To: Nigel Wood Cc: mysql@lists.mysql.com Subject: Re: Architectural Help Dear Nigel, Thank for reply.. See my comments below --Anupam From: Nigel Wood nw...@plus.net To: Anupam Karmarkar sb_akarmar...@yahoo.com; mysql

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Andrew Moore
in multiple process. It would be a great help if people in this forum can give us an adivice for the tuning. Best Regards, Yu Watanabe __ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql

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 eroomy

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

Re: Need help for performance tuning with Mysql

2012-05-23 Thread Yu Watanabe
/shm) Thanks, Yu Rick James さんは書きました: 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

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 NULL

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_enabled

Need help for performance tuning with Mysql

2012-05-22 Thread Yu Watanabe
. It would be a great help if people in this forum can give us an adivice for the tuning. Best Regards, Yu Watanabe -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Yu Watanabe
process. It would be a great help if people in this forum can give us an adivice for the tuning. Best Regards, Yu Watanabe __ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Tsubasa Tanaka
MySQL work in multiple process. It would be a great help if people in this forum can give us an adivice for the tuning. Best Regards, Yu Watanabe __ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Johnny Withers
CPU user 25% sys 5% io 3% I assume that MySQL can work more but currently not. I am considersing to off load 1 high load database to seperate process and make MySQL work in multiple process. It would be a great help if people in this forum can give us an adivice

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Yu Watanabe
MySQL work in multiple process. It would be a great help if people in this forum can give us an adivice for the tuning. Best Regards, Yu Watanabe __ -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql

Re: Need help for performance tuning with Mysql

2012-05-22 Thread Tsubasa Tanaka
25% sys 5% io 3% I assume that MySQL can work more but currently not. I am considersing to off load 1 high load database to seperate process and make MySQL work in multiple process. It would be a great help if people in this forum can give us an adivice for the tuning

Re: SQL query help. Retrieve all DVDs that have at least one scene of a certain encoding format

2012-05-19 Thread Mark Kelly
Hi. On Friday 18 May 2012 18:21:07 Daevid Vincent wrote: Actually, I may have figured it out. Is there a better way to do this? I don't see why you need the dvds table when the dvd_id is in the scene table: SELECT a.dvd_id FROM scenes_list a, moviefiles b WHERE a.scene_id = b.scene_id AND

RE: SQL query help. Retrieve all DVDs that have at least one scene of a certain encoding format

2012-05-19 Thread Daevid Vincent
...@wastedtimes.net] Sent: Saturday, May 19, 2012 3:34 PM To: mysql@lists.mysql.com Subject: Re: SQL query help. Retrieve all DVDs that have at least one scene of a certain encoding format Hi. On Friday 18 May 2012 18:21:07 Daevid Vincent wrote: Actually, I may have figured it out. Is there a better

Re: SQL query help. Retrieve all DVDs that have at least one scene of a certain encoding format

2012-05-19 Thread Baron Schwartz
I would work from the inside out. What you're doing is grouping scenes by DVD and throwing away the ones that have no scenes. If you start with DVDs and do a subquery for each row, you'll process DVDs without scenes and then filter them out. If you start with a subquery that's grouped by DVD ID,

SQL query help. Retrieve all DVDs that have at least one scene of a certain encoding format

2012-05-18 Thread Daevid Vincent
I have a table of DVDs, another of scenes and a last one of encoding formats/files... I want to find in one query all the dvd_id that have 0 scene_id that's encoded in format_id = 13. In other words all DVDs that are format_id = 13 despite not having a direct link. CREATE TABLE `dvds` (

RE: SQL query help. Retrieve all DVDs that have at least one scene of a certain encoding format

2012-05-18 Thread Daevid Vincent
-Original Message- Sent: Friday, May 18, 2012 5:34 PM I have a table of DVDs, another of scenes and a last one of encoding formats/files... I want to find in one query all the dvd_id that have 0 scene_id that's encoded in format_id = 13. In other words all DVDs that are

Query help,,,

2012-05-17 Thread Don Wieland
Hi folks, I am trying to compile a query that does statistics on appointments based on specific criteria. Here is my starting query: SELECT u.user_id, c.client_id, c.first_name, c.last_name, a.time_start AS stime, FROM_UNIXTIME(a.time_start,'%Y-%m-%d') AS formatted

RE: Query help,,,

2012-05-17 Thread Rick James
| 40 | | AZ| Phoenix |1428509 | 51 | | CA| Los Angeles |3877129 |447 | ... -Original Message- From: Don Wieland [mailto:d...@pointmade.net] Sent: Thursday, May 17, 2012 7:37 AM To: mysql@lists.mysql.com Subject: Query help,,, Hi folks, I am trying

Re: Query help,,,

2012-05-17 Thread Peter Brawley
On 2012-05-17 9:37 AM, Don Wieland wrote: Hi folks, I am trying to compile a query that does statistics on appointments based on specific criteria. Here is my starting query: SELECT u.user_id, c.client_id, c.first_name, c.last_name, a.time_start AS stime,

A Simple Query Help

2012-04-22 Thread Rafael Ribeiro
Dear Friends, I m new on this list, and I m trying to learn more about mysql. After perform a lot of searchs in the Internet, I have no answer to my question and would like to ask your help. I wanna a perform a query that depends of the result from another (query) table inside the same

Re: A Simple Query Help

2012-04-22 Thread Igor Shevtsov
) AND messageID NOT LIKE = ‘XX’ On 04/22/2012 09:30 PM, Rafael Ribeiro wrote: Dear Friends, I m new on this list, and I m trying to learn more about mysql. After perform a lot of searchs in the Internet, I have no answer to my question and would like to ask your help. I wanna

Group_Concat help...

2012-03-19 Thread Steven Staples
Hello! I am trying to do something, but I can't seem to figure out how... My query is as follows: SELECT `user_id`, GROUP_CONCAT(DISTINCT `login_ip`) AS 'login_ips', COUNT(`id`) AS 'connections' FROM `mysql_test` WHERE `login_datetime` BETWEEN '2012-03-19 00:00:00' AND '2012-03-19 23:59:59'

Re: Group_Concat help...

2012-03-19 Thread Mihail Manolov
Try this SELECT `user_id`, `login_ip`, COUNT(`id`) AS 'connections' FROM `mysql_test` WHERE `login_datetime` BETWEEN '2012-03-19 00:00:00' AND '2012-03-19 23:59:59' GROUP BY `user_id`, `login_ip` HAVING COUNT(`id`) 2 ORDER BY COUNT(`id`) DESC LIMIT 0, 15; On Mar 19, 2012, at 12:06 PM, Steven

RE: Group_Concat help...

2012-03-19 Thread Steven Staples
-Original Message- From: Mihail Manolov [mailto:mihail.mano...@liquidation.com] Sent: March 19, 2012 12:44 PM To: Steven Staples Cc: mysql@lists.mysql.com Subject: Re: Group_Concat help... Try this SELECT `user_id`, `login_ip`, COUNT(`id`) AS 'connections' FROM `mysql_test

Re: Group_Concat help...

2012-03-19 Thread Hal�sz S�ndor
; 2012/03/19 12:06 -0400, Steven Staples SELECT `user_id`, GROUP_CONCAT(DISTINCT `login_ip`) AS 'login_ips', COUNT(`id`) AS 'connections' FROM `mysql_test` WHERE `login_datetime` BETWEEN '2012-03-19 00:00:00' AND '2012-03-19 23:59:59' GROUP BY `user_id` HAVING COUNT(`id`) 2 ORDER BY COUNT(`id`)

Re: Help! The dreaded Incorrect key file for table 'XXXXXXX'; try to repair it error

2012-03-12 Thread Mikhail Berman
Hi Victor, To answer your question about saving the table. This URL http://dev.mysql.com/doc/refman/5.6/en/myisam-repair.html - *Stage 3: Difficult repair* directly addresses your concerns. You also may want to look into different option of REPAIR TABLE command

Re: Multi select Query help...

2012-03-03 Thread Hal�sz S�ndor
2012/03/01 19:56 -0800, Don Wieland I do not get the same results. Am I missing something? Hopefully something simple ;-) O, you are. You do not want GROUP_CONCAT in the subquery. It gives you the comma-separated string whereto you referred, which, as far as the IN goes, is only one string

Multi select Query help...

2012-03-01 Thread Don Wieland
Appreciate a little guidance here: Background: I have an invoicing system. Invoices are generated and (invoice and Invoice Items) and Payments are generated (Payments and Payment Items). Payment items are amount of the Payment Total allocated to payoff open invoices. So I may have 3 open

Query help...

2012-02-29 Thread Don Wieland
Little help... In my mySQL query editor, I am trying to return a value of 0 when there is no related rows from this query: (select if(count(ip.payment_amount) IS NOT NULL, count(ip.payment_amount) , 0) FROM tl_trans_pmt_items ip WHERE t.transaction_id = ip.inv_id GROUP BY ip.inv_id

Re: Query help...

2012-02-29 Thread Singer X.J. Wang
http://dev.mysql.com/doc/refman/5.0/en/control-flow-functions.html#function_ifnull On Wed, Feb 29, 2012 at 13:15, Don Wieland d...@pointmade.net wrote: Little help... In my mySQL query editor, I am trying to return a value of 0 when there is no related rows from this query: (select

Re: Query help...

2012-02-29 Thread Michael Heaney
On 2/29/2012 1:15 PM, Don Wieland wrote: Little help... In my mySQL query editor, I am trying to return a value of 0 when there is no related rows from this query: (select if(count(ip.payment_amount) IS NOT NULL, count(ip.payment_amount) , 0) FROM tl_trans_pmt_items ip WHERE t.transaction_id

Re: help! mysqld cannot start!

2012-01-16 Thread Johan De Meersman
To: mysql@lists.mysql.com Sent: Monday, 16 January, 2012 12:37:07 PM Subject: help! mysqld cannot start! I have download the Linux - Generic 2.6 (x86, 32-bit), Compressed TAR Archive binary edition and I installed it all followed the INSTALL_BINARY but at last step I start

Re: help! mysqld cannot start!

2012-01-16 Thread Hal�sz S�ndor
2012/01/16 19:37 +0800, mantianyu but at last step I start the service by run sudo bin/mysqld_safe --user=mysql I got following error message cifer@Pig:/usr/local/mysql$ 120116 19:15:28 mysqld_safe Logging to '/var/log/mysql/error.log'. Your means of starting does not show where the

Re: help! mysqld cannot start!

2012-01-16 Thread Larry Martell
 InnoDB: Starting shutdown... 120116 19:15:30  InnoDB: Shutdown completed; log sequence number 1595675 120116 19:15:30 [Note] 120116 19:15:30 mysqld_safe mysqld from pid file /var/lib/mysql/Pig.pid ended every step I followed the INSTALL_BINARY file why it still can't start? who can help

Re: help needed restoring crashed mysql

2011-11-30 Thread Reindl Harald
Am 30.11.2011 03:13, schrieb Karen Abgarian: The concept is not difficult to explain. Most people do not expect a gas tank to shrink once the gas is consumed...right? yes, but the hard-disk is the gas tank and the data are the gas and yes, normally everybody would expect after deleting

Re: help needed restoring crashed mysql

2011-11-30 Thread Hal�sz S�ndor
2011/11/29 23:19 +0100, Reindl Harald MY only luck is that i recognized this years ago after PLAYING with innodb and so i started with innodb_file_per_table=1 from the begin with the first production database And are then the table-files in the directories with frm, or in the directory

Re: help needed restoring crashed mysql

2011-11-30 Thread Reindl Harald
Am 30.11.2011 07:02, schrieb Hal?sz S?ndor: 2011/11/29 23:19 +0100, Reindl Harald MY only luck is that i recognized this years ago after PLAYING with innodb and so i started with innodb_file_per_table=1 from the begin with the first production database And are then the table-files in the

help needed restoring crashed mysql

2011-11-29 Thread Luis Pugoy
of df -h was correct. However, when I try to restart mysql it outputs the following errors in the error log; it is in the attached file. Thanks for anyone that could help. InnoDB: The log sequence number in ibdata files does not match InnoDB: the log sequence number in the ib_logfiles! 29 12:51

Re: help needed restoring crashed mysql

2011-11-29 Thread Reindl Harald
Am 29.11.2011 14:08, schrieb Luis Pugoy: Hello. I have the following problem. I was importing a large database to mysql using mysqldump. Unfortunately this filled up the whole disk, and mysqldump exited with an error that the table it is currently writing to is full. Checking df -h it

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