Re: How do I determine if versions of phpMyAdmin before 4.8.5 is SQL Injectable using sqlmap?

2019-04-17 Thread shawn l.green
Hello, On 4/17/2019 10:29 AM, Turritopsis Dohrnii Teo En Ming wrote: Subject/Topic: How do I determine if versions of phpMyAdmin before 4.8.5 is SQL Injectable using sqlmap? Good evening from Singapore, Our customer (company name is Confidential/not disclosed) reported that their MySQL

How do I determine if versions of phpMyAdmin before 4.8.5 is SQL Injectable using sqlmap?

2019-04-17 Thread Turritopsis Dohrnii Teo En Ming
Subject/Topic: How do I determine if versions of phpMyAdmin before 4.8.5 is SQL Injectable using sqlmap? Good evening from Singapore, Our customer (company name is Confidential/not disclosed) reported that their MySQL database has been found missing or was deleted a few times. They are using

In MySQL 8, how do you distinguish between Roles and Users in table mysql.user?

2018-10-30 Thread Martijn Tonies (Upscene Productions)
Hi there, In MySQL 8, how can you figure out if an entry in the mysql.user table is a role or a user? With regards, Martijn Tonies Upscene Productions http://www.upscene.com Database Workbench - developer tool for Oracle, MS SQL Server, PostgreSQL, SQL Anywhere, MySQL, InterBase, NexusDB and

Step-by-Step Tutorial: How to Setup Your Own e-Commerce Online Store using WooCommerce 3.4.5, Wordpress 4.9.8, and CentOS 1805 (LAMP) in Amazon AWS Cloud

2018-09-28 Thread Turritopsis Dohrnii Teo En Ming
Good morning from Singapore, You can read my step-by-step tutorial on How to Setup Your Own e-Commerce Online Store using WooCommerce 3.4.5, Wordpress 4.9.8, and CentOS 1805 (LAMP) in Amazon AWS Cloud at any one of my two redundant blogs. My blogs were configured in RAID 1 mirroring array

Re: how to select the record with one sql statement?

2018-08-18 Thread shawn l.green
y for num_of_day); expecting the output: certain_day, pigId;from certain_day, pigId'weight increasing continuously for num_of_day. How to select the records in one sql statement? thanks I've thought about this a bit (since your question appeared on the list) and I break dow

how to select the record with one sql statement?

2018-08-13 Thread sea
from certain_day, pigId'weight increasing continuously for num_of_day. How to select the records in one sql statement? thanks

Re: How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-21 Thread Johan De Meersman
The exception is mysql, the MySQL Command-Line >>> >>> Tool. When I execute a SELECT statement to see rows in a table >>> >>> containing the Venus and Mars Unicode characters, here is what I >see >>> >>> on the screen: >>> >>> >>> &g

Re: How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-20 Thread Roger House
a SELECT statement to see rows in a table >>> containing the Venus and Mars Unicode characters, here is what I see >>> on the screen: >>> >>> || Venus | ♀ | | Mars | ♂ | | >>> >>> What I should see in the right column are the standard glyphs for

Re: How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-15 Thread Roger House
> containing the Venus and Mars Unicode characters, here is what I see >>> on the screen: >>> >>> || Venus | ♀ | | Mars | ♂ | | >>> >>> What I should see in the right column are the standard glyphs for >>> Venus and Mars. >>> &

Re: How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-15 Thread shawn l.green
aracters, here is what I see >>> on the screen: >>> >>> || Venus | ♀ | | Mars | ♂ | | >>> >>> What I should see in the right column are the standard glyphs for >>> Venus and Mars. >>> >>> Any ideas about how to get the MySQL Com

Re: How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-13 Thread Roger House
see on the screen: || Venus | ♀ | | Mars | ♂ | | What I should see in the right column are the standard glyphs for Venus and Mars. Any ideas about how to get the MySQL Command-Line Tool to display Unicode properly? what operating system what terminal all recent Linux systems have UTF8

Re: How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-13 Thread Reindl Harald
rows in a table containing the Venus and Mars Unicode characters, here is what I see on the screen: || Venus | ♀ | | Mars | ♂ | | What I should see in the right column are the standard glyphs for Venus and Mars. Any ideas about how to get the MySQL Command-Line Tool to display Unicode

How to get the MySQL Command-Line Tool to display Unicode properly?

2018-03-13 Thread Roger House
Five months ago I posted the query shown below on StackOverflow.  I got one reply which was not of much help.  So I am trying again, hoping a more MySQL-centric forum might be able to solve my problem. Roger House How to get the MySQL Command-Line Tool to display Unicode properly? I use a

In MySQL 8.0, how does one recognize roles?

2018-01-09 Thread Martijn Tonies (Upscene Productions)
Hi, In MySQL 8.0, if you use CREATE ROLE, it seems to create an entry in mysql.users But how does one distinguish between roles and users? With regards, Martijn Tonies Upscene Productions http://www.upscene.com Database Workbench - developer tool for Oracle, MS SQL Server, PostgreSQL, SQL

Re: How to get the MySQL Command-Line Tool to display Unicode properly

2017-10-19 Thread Hal.sz S.ndor
cmd" under Windows, see what others had to do for other programs: https://stackoverflow.com/questions/388490/unicode-characters-in-windows-command-line-how -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

How to get the MySQL Command-Line Tool to display Unicode properly

2017-10-18 Thread Roger House
    | ♂  | I get the same behavior with the MySQL Command Line Tool when I run it on Windows, Mac OS X, and Ubuntu, so I'm pretty sure the problem has to do with mysql itself. Any ideas about how to get the MySQL Command-Line Tool to display Unicode properly? -- MySQL General M

Re: How to get auto Increment ID of INSERT?

2015-10-08 Thread Carsten Pedersen
RT_ID(). Best, / Carsten On 08-10-2015 15:48, Richard Reina wrote: If I insert a record into a table with an auto increment ID how can I get that records ID value? I have read about SELECT LAST_INSERT_ID() statement, however, do not two statements introduce the risk that another insert may occ

How to get auto Increment ID of INSERT?

2015-10-08 Thread Richard Reina
If I insert a record into a table with an auto increment ID how can I get that records ID value? I have read about SELECT LAST_INSERT_ID() statement, however, do not two statements introduce the risk that another insert may occur in the interum? Is there a full proof way of getting the ID of the

Re: how can i login without a password although in the user-table is a password ?

2015-06-30 Thread Lentes, Bernd
gt; ++--+---+ > > I know that this is not the best solution, I will change it. > Using mysql on a Linux-system I can login with "mysql -u root" without > supplying a password. How is this possible although there is a pa

how can i login without a password although in the user-table is a password ?

2015-06-30 Thread Lentes, Bernd
.0.1 | root | *1939D66C9255EE78C765CD91B5FB465C7A9472D9 | ++--+---+ I know that this is not the best solution, I will change it. Using mysql on a Linux-system I can login with "mysql -u root" without supplying a password. How is this po

Re: How to change character sets in InnoDB as fast as possible

2015-03-23 Thread Rik
Yes, normally convert from latin1 to binary, and from binary to utf8 (which would also be the recipe to convert actual utf8 data which accidentally ended up in latin1 columns to the proper definition without changing the content). I would not know why that would take overly long for you. An altern

How to change character sets in InnoDB as fast as possible

2015-03-23 Thread Thomas Baumann
Hi there, I am looking for a way to convert about 40GB of InnoDB tables from latin1 character set to utf8. As true conversion will take ages, I had the idea of just changing the character sets (and preferably collation, too) of the tables without actually converting the data. Conversion could b

Re: Upgrading How To

2014-12-26 Thread Reindl Harald
Am 26.12.2014 um 20:52 schrieb Grant Peel: Shawn & all, Thank you for taking to time to reply. So, to be clear, what I understand from your post is that replacing the new build's grant/system tables with the archived ones from the previous version, generally works fine, upgrade issues not wit

Re: Upgrading How To

2014-12-26 Thread Grant Peel
Shawn & all, Thank you for taking to time to reply. So, to be clear, what I understand from your post is that replacing the new build's grant/system tables with the archived ones from the previous version, generally works fine, upgrade issues not withstanding. This is the answer I

Re: Upgrading How To

2014-12-26 Thread shawn l.green
Hi Grant, On 12/26/2014 11:18 AM, Grant Peel wrote: Reindl, I am sorry, in my original post, I forgot to mention that the OLD box and the NEW box are the same physical machine. I need to be able to save all data into files on a memstick or portable disc and restore them to the newly staged mach

RE: Upgrading How To

2014-12-26 Thread Grant Peel
Reindl, I am sorry, in my original post, I forgot to mention that the OLD box and the NEW box are the same physical machine. I need to be able to save all data into files on a memstick or portable disc and restore them to the newly staged machine (with the new version of mysql). -Grant -- MySQ

Re: Upgrading How To

2014-12-25 Thread Reindl Harald
Am 25.12.2014 um 16:01 schrieb Grant Peel: I was wondering if anyone knows of a concise tutorial on how to upgrade (by moving from one box (old) to another box (new) mysql in a virtual environment (many mysql users, many databases). Mysql 5.x setup on freebsd 8.x (x86/32b), call this box A

Upgrading How To

2014-12-25 Thread Grant Peel
Hi all, I was wondering if anyone knows of a concise tutorial on how to upgrade (by moving from one box (old) to another box (new) mysql in a virtual environment (many mysql users, many databases). Example: Mysql 5.x setup on freebsd 8.x (x86/32b), call this box A. Want to move to

Re: How to retrieve next record?

2014-12-12 Thread Trianon 33
theless a good start, thanks. BR, Hans. Johan De Meersman schreef op 11-12-14 om 23:44: - Original Message - From: "Wm Mussatto" Subject: Re: How to retrieve next record? Related what is the form of the prmary key. If its numeric something like $sDBQuery1 = "SELECT *

Re: How to retrieve next record?

2014-12-12 Thread Trianon 33
$con!=null Martin Gainty Date: Thu, 11 Dec 2014 14:07:33 -0800 Subject: Re: How to retrieve next record? From: mussa...@csz.com To: larry.mart...@gmail.com CC: mysql@lists.mysql.com On Thu, December 11, 2014

Re: How to retrieve next record?

2014-12-11 Thread Johan De Meersman
- Original Message - > From: "Wm Mussatto" > Subject: Re: How to retrieve next record? > Related what is the form of the prmary key. If its numeric something like > $sDBQuery1 = "SELECT * FROM kentekenlogtest WHERE kenteken < > '$sActueelkenteken&#x

RE: How to retrieve next record?

2014-12-11 Thread Martin Gainty
l Martin Gainty > Date: Thu, 11 Dec 2014 14:07:33 -0800 > Subject: Re: How to retrieve next record? > From: mussa...@csz.com > To: larry.mart...@gmail.com > CC: mysql@lists.

Re: How to retrieve next record?

2014-12-11 Thread Trianon 33
Trianon 33 schreef op 11-12-14 om 23:20: Wm Mussatto schreef op 11-12-14 om 23:07: On Thu, December 11, 2014 13:43, Larry Martell wrote: On Thu, Dec 11, 2014 at 4:34 PM, Trianon 33 wrote: Hi all, It seems like a simple question, however I'm not able to find the answer. Let me explain.

Re: How to retrieve next record?

2014-12-11 Thread Larry Martell
o select the rows you want >> and control the order with a sort or within your program. > > Hello Larry, hm. > > My rows are ordered. No, the data in the database is not ordered. > 0001ES, comes before 0002ES, etc. But so far that > doesn't really matter. > &g

Re: How to retrieve next record?

2014-12-11 Thread Wm Mussatto
On Thu, December 11, 2014 13:43, Larry Martell wrote: > On Thu, Dec 11, 2014 at 4:34 PM, Trianon 33 wrote: >> Hi all, >> >> It seems like a simple question, however I'm not able to find the >> answer. >> >> Let me explain. I have a DB with lots of columns, one is labeled as >> 'kenteken' and i

Re: How to retrieve next record?

2014-12-11 Thread Larry Martell
On Thu, Dec 11, 2014 at 4:34 PM, Trianon 33 wrote: > Hi all, > > It seems like a simple question, however I'm not able to find the > answer. > > Let me explain. I have a DB with lots of columns, one is labeled as > 'kenteken' and it is also the primary key in the DB. I poke into this DB > with

How to retrieve next record?

2014-12-11 Thread Trianon 33
Hi all, It seems like a simple question, however I'm not able to find the answer. Let me explain. I have a DB with lots of columns, one is labeled as 'kenteken' and it is also the primary key in the DB. I poke into this DB with the command $sDBQuery1 = "SELECT * FROM kentekenlogtest WH

Re: how to access Synology's mysql (mariadb) on the command line

2014-08-20 Thread Wybo
Yes, that worked - thank you very much! On 2014-08-20 22:51, shawn l.green wrote: Hello Wybo, I cleansed your reply and cc:'ed the list again to share the answer. On 8/20/2014 4:24 PM, Wybo wrote: Hi Shawn, Thanks for your prompt reply - I suppose I'll have to do that query via phpMysqlAdmin

Re: how to access Synology's mysql (mariadb) on the command line

2014-08-20 Thread shawn l.green
Hello Wybo, I cleansed your reply and cc:'ed the list again to share the answer. On 8/20/2014 4:24 PM, Wybo wrote: Hi Shawn, Thanks for your prompt reply - I suppose I'll have to do that query via phpMysqlAdmin. When I do that, the only host that appears is localhost. However, when I browse th

Re: how to access Synology's mysql (mariadb) on the command line

2014-08-20 Thread shawn l.green
Hi Wybo, On 8/20/2014 3:47 PM, Wybo wrote: My Synology station is on 192.168.178.27, the database listens to port 3306, on my FritzBox I forwarded port 3306 to 192.168.178.27, I /can/ connect to the database on http://192.168.178.27/phpMyAdmin/ But when I try: mysql --host=192.168.178.27 --pass

how to access Synology's mysql (mariadb) on the command line

2014-08-20 Thread Wybo
My Synology station is on 192.168.178.27, the database listens to port 3306, on my FritzBox I forwarded port 3306 to 192.168.178.27, I /can/ connect to the database on http://192.168.178.27/phpMyAdmin/ But when I try: mysql --host=192.168.178.27 --password=* --user=wybo I get: ERROR 1045 (2

how to improve mysql's query speed in table 'token' of keystone,when using in openstack with lots of VMs?

2014-08-02 Thread 曾国仕
when i used mysql as the keystone's backend in openstack ,i found that the 'token' table saved 29 millions record (using myisam as engine,the size of token.MYD is 100G) and have 4 new token save per second. That result to the slow query of a token .since of inserting new token

Re: How to write a multi query in mysqltest framework?

2014-07-10 Thread Sergey Petrunia
On Thu, Jul 10, 2014 at 10:33:04AM +0800, 娄帅 wrote: > In the C API, we can call mysql_query("select 1; select 2"); > which just send the command once to the server, and server > return two result sets, So i want to know if there is a command in the > mysqltest framework to do the job? > I want to w

How to write a multi query in mysqltest framework?

2014-07-09 Thread 娄帅
Hi, all, In the C API, we can call mysql_query("select 1; select 2"); which just send the command once to the server, and server return two result sets, So i want to know if there is a command in the mysqltest framework to do the job? I want to write a test case like that. Thank you for your repl

Re: Cannot Update, at least not how I'm telling it to!

2014-07-09 Thread Martijn Tonies (Upscene Productions)
Server, Sybase SQL Anywhere, MySQL, InterBase, NexusDB and Firebird! -Original Message- From: Surya Savarika Sent: Wednesday, July 09, 2014 3:56 PM To: mysql@lists.mysql.com Subject: Cannot Update, at least not how I'm telling it to! Hi. mysql> describe uni

Cannot Update, at least not how I'm telling it to!

2014-07-09 Thread Surya Savarika
Hi. mysql> describe unions_data; +-+-+--+-+-++ | Field | Type| Null | Key | Default | Extra | +-+-+--+-+-++ | ID | int(11) | NO | PRI | NULL| au

Re: How to get all known bugs on specified mysql version?

2014-07-07 Thread shawn l.green
rtant high-impact bugs. Our development teams have limited resources. We triage and prioritize what they can work on based on how severe the bug is, how often is may be encountered, and how easy it may be to work around. http://bugs.mysql.com/search.php?search_for=&status[]=Active&s

Re: How to get all known bugs on specified mysql version?

2014-07-07 Thread Reindl Harald
Am 07.07.2014 12:37, schrieb wagnerbianchi.com: > Why do not use GTID? Just curious...WB just read the changelogs and endless count of bugreports it's a new feature and it works as buggy as replication years ago where you had the rebuild the slave all the time and maybe still if temporary table

Re: How to get all known bugs on specified mysql version?

2014-07-07 Thread wagnerbianchi.com
Why do not use GTID? Just curious...WB 2014-07-07 3:18 GMT-03:00 louis liu : > don't use GTID is my suggestion :) > > > > 2014-07-07 7:42 GMT+08:00 娄帅 : > > > Hi, all, > > > > I want to use MySQL 5.6.18 in production, so i want to get all known bugs > > on this version. Now i check the "bugfix"

Re: How to get all known bugs on specified mysql version?

2014-07-06 Thread louis liu
don't use GTID is my suggestion :) 2014-07-07 7:42 GMT+08:00 娄帅 : > Hi, all, > > I want to use MySQL 5.6.18 in production, so i want to get all known bugs > on this version. Now i check the "bugfix" section in MySQL 5.6.19 and above > version. Am i doing the right thing? Or Do you have a better

How to get all known bugs on specified mysql version?

2014-07-06 Thread 娄帅
Hi, all, I want to use MySQL 5.6.18 in production, so i want to get all known bugs on this version. Now i check the "bugfix" section in MySQL 5.6.19 and above version. Am i doing the right thing? Or Do you have a better method? Any input will be appreciated!

How to get a S-lock in a Transaction

2014-05-28 Thread N!
Hi: I tried to get a S-lock using following SQL: 1. start transaction; SELECT * FROM test.t1 where id=1; But I found this way does not work. I changed it as following: 2. start transaction; SELECT * FROM test.t1 where id=1 lock in share mode; I am wondering why the fi

Re: Big innodb tables, how can I work with them?

2014-05-19 Thread Antonio Fernández Pérez
know that MySQL support this amount but in this case and thinking in the future, I have this problem with my architecture; how can I grow in database servers without delete rows in the tables. I have checked slow queries and now there aren't. These tables are serving queries from FreeRADIUS

Re: Big innodb tables, how can I work with them?

2014-05-19 Thread Andrew Moore
What kind of queries is this table serving? 8GB is not a huge amount of data at all and IMO it's not enough to warrant sharding. On Thu, May 15, 2014 at 1:26 PM, Antonio Fernández Pérez < antoniofernan...@fabergroup.es> wrote: > ​ > > ​ > ​Hi, > > I have in my server database some tables that ar

Re: Big innodb tables, how can I work with them?

2014-05-19 Thread Manuel Arostegui
2014-05-19 11:49 GMT+02:00 Johan De Meersman : > > - Original Message - > > From: "Manuel Arostegui" > > Subject: Re: Big innodb tables, how can I work with them? > > > > noSQL/table sharding/partitioning/archiving. > > I keep wondering how

Re: Big innodb tables, how can I work with them?

2014-05-19 Thread Johan De Meersman
- Original Message - > From: "Manuel Arostegui" > Subject: Re: Big innodb tables, how can I work with them? > > noSQL/table sharding/partitioning/archiving. I keep wondering how people believe that NoSQL solutions magically don't need RAM to work. Nearly

Re: Big innodb tables, how can I work with them?

2014-05-18 Thread Manuel Arostegui
2014-05-15 14:26 GMT+02:00 Antonio Fernández Pérez < antoniofernan...@fabergroup.es>: > ​ > > ​ > ​Hi, > > I have in my server database some tables that are too much big and produce > some slow query, even with correct indexes created. > > For my application, it's necessary to have all the data be

Re: Big innodb tables, how can I work with them?

2014-05-15 Thread Reindl Harald
Am 15.05.2014 14:26, schrieb Antonio Fernández Pérez: > I have in my server database some tables that are too much big and produce > some slow query, even with correct indexes created. > > For my application, it's necessary to have all the data because we make an > authentication process with RA

Big innodb tables, how can I work with them?

2014-05-15 Thread Antonio Fernández Pérez
​ ​ ​Hi, I have in my server database some tables that are too much big and produce some slow query, even with correct indexes created. For my application, it's necessary to have all the data because we make an authentication process with RADIUS users (AAA protocol) to determine if one user can

Re: how to set "SET SQL_BIG_SELECTS=1" ?

2014-02-28 Thread Reindl Harald
ot;, > $type); > > ./includes/bootstrap.inc: elseif (db_is_active() && (($file = > db_result(db_query("SELECT filename FROM {system} WHERE name = '%s' AND > type = '%s'", $name, $type))) && file_exists($file))) { > > On Fri, Feb 2

Re: how to set "SET SQL_BIG_SELECTS=1" ?

2014-02-28 Thread Madan Thapa
RE name = '%s' AND type = '%s'", $name, $type))) && file_exists($file))) { [root@server public_html]# please advise. thanks On Fri, Feb 28, 2014 at 4:57 PM, Reindl Harald wrote: > > Am 28.02.2014 12:17, schrieb Madan Thapa: > > > After up

Re: how to set "SET SQL_BIG_SELECTS=1" ?

2014-02-28 Thread Reindl Harald
Am 28.02.2014 12:17, schrieb Madan Thapa: > After upgrading from mysql 5.0 to mysql 5.1, i am getting the follwing > error: > > how to set "SET SQL_BIG_SELECTS=1"? just type it before your query in question? as you can see below if you try such things and they are not s

how to set "SET SQL_BIG_SELECTS=1" ?

2014-02-28 Thread Madan Thapa
Dear all, After upgrading from mysql 5.0 to mysql 5.1, i am getting the follwing error: how to set "SET SQL_BIG_SELECTS=1" ? Error is *Warning*: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECT

RE: How to make multiple master to single slave in mysql?

2014-02-25 Thread Zhigang Zhang
OK! Thank you very much! Zhigang. -Original Message- From: shawn l.green [mailto:shawn.l.gr...@oracle.com] Sent: Wednesday, February 26, 2014 11:57 AM To: mysql@lists.mysql.com Subject: Re: How to make multiple master to single slave in mysql? On 2/25/2014 9:55 PM, Zhigang Zhang

Re: How to make multiple master to single slave in mysql?

2014-02-25 Thread shawn l.green
On 2/25/2014 9:55 PM, Zhigang Zhang wrote: > How to make multiple master replicate to single slave in mysql? > > > > Tell me some approaches? > > Put your masters in a replication ring, hang a slave from one of them (as suggested by Mr. Van der Westhuizen) Us

How to make multiple master to single slave in mysql?

2014-02-25 Thread Zhigang Zhang
How to make multiple master replicate to single slave in mysql? Tell me some approaches? Thanks Zhigang

Re: How do I mysqldump different database tables to the same .sql file?

2013-11-22 Thread Johan De Meersman
--databases, methinks. - Original Message - > From: "Daevid Vincent" > To: mysql@lists.mysql.com > Sent: Thursday, 21 November, 2013 10:44:39 PM > Subject: How do I mysqldump different database tables to the same .sql file? > > I'm working on some co

RE: How do I mysqldump different database tables to the same .sql file?

2013-11-21 Thread Daevid Vincent
21, 2013 1:59 PM > To: MySql > Subject: Re: How do I mysqldump different database tables to the same .sql > file? > > There is a good reason that the USE database is not output in those dumps.. > it would make the tool very difficult to use for moving data around. > > If I

Re: How do I mysqldump different database tables to the same .sql file?

2013-11-21 Thread Michael Dykman
There is a good reason that the USE database is not output in those dumps.. it would make the tool very difficult to use for moving data around. If I might suggest, a simple workaround is to create a shell script along these lines.. you might to do something a little more sophisticated. ###

How do I mysqldump different database tables to the same .sql file?

2013-11-21 Thread Daevid Vincent
I'm working on some code where I am trying to merge two customer accounts (we get people signing up under different usernames, emails, or just create a new account sometimes). I want to test it, and so I need a way to restore the data in the particular tables. Taking a dump of all the DBs and table

Re: how to create unique key for long varchar?

2013-11-05 Thread Li Li
bb >>> I want the url is unique when inserting it. >>> I googled and found >>> http://stackoverflow.com/questions/6800866/how-to-store-urls-in-mysql >>> this post suggests use md5 of url. But in theory, there will be >>> conflict that

Re: how to create unique key for long varchar?

2013-11-05 Thread Michael Dykman
g params such as > >> a.html?q=&fl= > >> I want the url is unique when inserting it. > >> I googled and found > >> http://stackoverflow.com/questions/6800866/how-to-store-urls-in-mysql > >>

Re: how to create unique key for long varchar?

2013-11-05 Thread Li Li
a&fl= >> I want the url is unique when inserting it. >> I googled and found >> http://stackoverflow.com/questions/6800866/how-to-store-urls-in-mysql >> this post suggests use md5 of url. But in theory, there will be >> conflic

RE: how to create unique key for long varchar?

2013-11-05 Thread Rick James
. > -Original Message- > From: Dan Nelson [mailto:dnel...@allantgroup.com] > Sent: Tuesday, November 05, 2013 7:56 AM > To: Li Li > Cc: mysql@lists.mysql.com > Subject: Re: how to create unique key for long varchar? > > In the last episode (Nov 05), Li Li said: > >

Re: how to create unique key for long varchar?

2013-11-05 Thread Dan Nelson
aaa&fl= > I want the url is unique when inserting it. > I googled and found > http://stackoverflow.com/questions/6800866/how-to-store-urls-in-mysql > this post suggests use md5 of url. But in theory, there will be > conflict that two differ

how to create unique key for long varchar?

2013-11-04 Thread Li Li
url is unique when inserting it. I googled and found http://stackoverflow.com/questions/6800866/how-to-store-urls-in-mysql this post suggests use md5 of url. But in theory, there will be conflict that two different urls will have the same md5(even it's probablitiy is very small). I

Re: How to update MySQL table based on 3 other tables

2013-09-03 Thread shawn green
ata in the HotelRegion table. Basically how can I update the City table with the correct RegionId where the HotelId in the HotelRegion table matches the City table's CityId. This is my UPDATE statement at the moment UPDATE City cSET c.RegionId = (SELECT DISTINCT(HotelRegion.RegionId) FROM HotelRe

How to update MySQL table based on 3 other tables

2013-08-24 Thread Neil Tompkins
I have the following four MySQL tables Region RegionId City CityId RegionId Hotel HotelId CityId HotelRegion HotelId RegionId I'm struggling to write a UPDATE statement to update the City table's RegionId field from data in the HotelRegion table. Basically how can I update the

答复: how to get the levels of a table or a index in Mysql 5.6?

2013-07-08 Thread 平安科技数据库技术支持部
The level is the height of a B-tree table or a B-tree index in mysql 5.6. My question is how to get the height(blevel) of a B-tree table or a B-tree index in mysql 5.6? Thanks. In oracle database,we can use the following statement to query the blevel of a index select index_name,blevel

RE: how to get the levels of a table or a index in Mysql 5.6?

2013-07-08 Thread Rick James
Or maybe the number of levels in the BTree? Rule of Thumb: logarithm base 100 > -Original Message- > From: Hartmut Holzgraefe [mailto:hart...@skysql.com] > Sent: Monday, July 08, 2013 6:38 AM > To: mysql@lists.mysql.com > Subject: Re: how to get the levels of a table or a

Re: how to get the levels of a table or a index in Mysql 5.6?

2013-07-08 Thread Hartmut Holzgraefe
On 08.07.2013 04:23, 李炜(平安科技数据库技术支持部) wrote: > how to get the levels of a table or a index in Mysql 5.6? Level? What is level supposed to be in that context? Cardinality? Or something completely different? /me confused ... -- Hartmut Holzgraefe Principal Support Engineer (EMEA) SkySQL

how to get the levels of a table or a index in Mysql 5.6?

2013-07-07 Thread 平安科技数据库技术支持部
Hi how to get the levels of a table or a index in Mysql 5.6? thanks The information in this email is confidential and may be legally privileged. If you have

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-25 Thread Reindl Harald
that is what we all know but how to get rid of them? but *why* they are not cleaned up? * the global tablespace knows about them * nothing is using them really * so why can mysqld not cleanup this mess? if you delete them all works fine but each start the error-log is cluttered Am 25.06.2013

RE: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-25 Thread Rick James
If a crash occurs in the middle of an ALTER, the files may not get cleaned up. > -Original Message- > From: Reindl Harald [mailto:h.rei...@thelounge.net] > Sent: Thursday, June 20, 2013 12:57 PM > To: mysql@lists.mysql.com > Subject: Re: How can I drop a table that is n

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-21 Thread Jesper Wisborg Krogh
Hi Frank, On 20/06/2013 05:00, Franck Dernoncourt wrote: Hi all, A table `logs/#sql-ib203` appeared after a MySQL crash due to disk space shortage while deleting some attributes in a table in the `logs` database and adding an index. `USE logs; SHOW TABLES;` does not list the table `logs/#sql-i

RE: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-20 Thread Rick James
12:19 PM > To: mysql@lists.mysql.com > Subject: Re: How can I drop a table that is named “logs/#sql-ib203” and > appeared after MySQL crash? > > > > Am 19.06.2013 21:00, schrieb Franck Dernoncourt: > > `USE logs; SHOW TABLES;` does not list the table `logs/#sql-ib203`

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-20 Thread Reindl Harald
i know what happened but how get rid of these two bullshit files after *three years* not touched and used by mysqld Am 20.06.2013 21:28, schrieb Rick James: > #sql files are temp tables that vanish when the ALTER (or whatever) finishes. > If you find one sitting around, it sounds like a

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-20 Thread Franck Dernoncourt
On Thu, Jun 20, 2013 at 3:28 PM, Rick James wrote: > #sql files are temp tables that vanish when the ALTER (or whatever) > finishes. If you find one sitting around, it sounds like a crash happened > in the middle of the ALTER. Yes the crash happened during an ALTER: the table `logs/#sql-ib203`

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-20 Thread Franck Dernoncourt
On Thu, Jun 20, 2013 at 7:13 AM, Denis Jedig wrote: > > If you already tried enclosing the table name in backticks (DROP TABLE > `#sql-ib203`) and using the DROP TEMPORARY TABLE syntax without success, Yep, no success with: DROP TEMPORARY TABLE `logs/#sql-ib203`; DROP TEMPORARY TABLE `/#sql-ib20

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-20 Thread Carsten Pedersen
wn table 'logs.sql-ib203'). Interestingly none of these error messages display 'logs/#sql-ib203', which is the table name MySQL complains it exists when I try to do ALTER. I use innodb_file_per_table. There was a "mysql_datadir/logs/#sql-ib203.ibd" file (or maybe .frm,

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-20 Thread Denis Jedig
Franck, Am 19.06.2013 21:00, schrieb Franck Dernoncourt: A table `logs/#sql-ib203` appeared after a MySQL crash the #sql-ib tables are temporarily created during an ALTER TABLE operation for recovery purposes. Apparently these temporary tables might stay in certain circumstances even after

Re: How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-19 Thread Reindl Harald
either do some name variants > `/#sql-ib203`, `#sql-ib203`, `sql-ib203`. (respectively Error Code: 1051. > Unknown table 'logs.logs/#sql-ib203', Error Code: 1051. Unknown table > > I use innodb_file_per_table. There was a "mysql_datadir/logs/#sql-ib203.ibd" > file

How can I drop a table that is named “logs/#sql-ib203” and appeared after MySQL crash?

2013-06-19 Thread Franck Dernoncourt
was a "mysql_datadir/logs/#sql-ib203.ibd" file (or maybe .frm, sorry I forgot) that I deleted. Any idea how to get rid of this ghostly table `logs/#sql-ib203`? I use MySQL 5.6.12-winx64 and InnoDB. Thanks, Franck Dernoncourt fran...@mit.edu http://francky.me

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-18 Thread hsv
2013/06/13 23:08 +, Rick James FIND_IN_SET might work the cleanest... WHERE FIND_IN_SET('action', genres) OR/AND [NOT] ... And have genres look like 'action,drama,foobar', that is comma-separators, and no need for leading/trailing comma. That would also work for genres = '1,3,10,19,

Re: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-13 Thread hsv
>>>> 2013/06/11 12:59 -0700, Daevid Vincent >>>> Also, just for S&G this is how we are currently implementing it, but we feel the REGEXP is killing our queries and while "clever" is a bit hacky and nullifies any indexes we have on the genres column as it requ

Re: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread hsv
>>>> 2013/06/11 12:59 -0700, Daevid Vincent >>>> Also, just for S&G this is how we are currently implementing it, but we feel the REGEXP is killing our queries and while "clever" is a bit hacky and nullifies any indexes we have on the genres column as it requ

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Paul Halliday
I am so, so glad that someone finally said what I think each time I see a message from you Mr. James.  Original message From: Rick James Date: 06-12-2013 8:45 PM (GMT-04:00) To: Daevid Vincent ,mysql@lists.mysql.com Subject: RE: How do I select all rows of table that have

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Rick James
ent: Wednesday, June 12, 2013 11:26 AM > To: mysql@lists.mysql.com > Subject: RE: How do I select all rows of table that have some rows in > another table (AND, not OR) > > This idea is so fancy pants and clever I *wish* it could have worked for > me. > I checked and we actual

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Daevid Vincent
Oh! I must have misread. I didn't see how you had a solution for > 64 bits. I may have to experiment with that! > -Original Message- > From: Daevid Vincent [mailto:dae...@daevid.com] > Sent: Wednesday, June 12, 2013 11:26 AM > To: mysql@lists.mysql.com > Subject:

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Daevid Vincent
ne 12, 2013 9:39 AM > To: Daevid Vincent; mysql@lists.mysql.com > Cc: 'shawn green' > Subject: RE: How do I select all rows of table that have some rows in > another table (AND, not OR) > > Thinking out of the box... (And posting my reply at the 'wrong' end o

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