mysql-5.1 64bit and windows 7

2014-01-01 Thread Elim Qiu
I installed mysql 5.1 to windows 7 using mysql-5.1.73-winx64.msi and got confused on how to relocate the datadir. my basedir was F:/MySQL and datadir was F:/MySQL/data It works fine and I'm trying to relocate the datadir: (0) stop mysql service (1) copy F:/MySQL/data to F:/DBData/MySQL/data (2)

mysql-5.1.67-osx10.6-x86_64.dmg

2013-01-08 Thread Elim Qiu
I downloaded mysql-5.1.67-osx10.6-x86_64.dmg, installed it to my snow leopard book. it works but from the preference pane I see MySQL(32-bit) What I should believe, how do I make sure it's 64bit? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:htt

Re: copy some values between rows

2012-08-23 Thread Elim Qiu
Bob | 4.0 | | 2 | Ming | 3.8 | | 3 | Ann| 3.8 | | 4 | Howe | 3.8 | | 5 | nobody | 4.0 | +++--+ 5 rows in set (0.00 sec) mysql> On Thu, Aug 23, 2012 at 2:47 PM, Elim Qiu wrote: > Consider two rows with id m and n in a table tb with a column cl, > what

copy some values between rows

2012-08-23 Thread Elim Qiu
Consider two rows with id m and n in a table tb with a column cl, what's the sql command to set the value of cl in row n the same as that in row m? Below is my testing mysql> desc student; +---+--+--+-+-++ | Field | Type | Null | Key | Defau

Re: trouble with perl

2012-08-08 Thread Elim Qiu
of issue is > solved by reinstalling DBD::mysql in the same way that you previously > installed it, so it can build against your current libraries. > > - Perrin > > On Mon, Aug 6, 2012 at 5:42 PM, Elim Qiu wrote: > > To populate table for a perl forum, I got the following

Re: trouble with perl

2012-08-07 Thread Elim Qiu
ands.com> wrote: > http://bixsolutions.net/forum/thread-18.html > > > -Original Message- > From: Elim Qiu [mailto:elim@gmail.com] > Sent: Monday, August 06, 2012 5:42 PM > To: mysql@lists.mysql.com > Subject: trouble with perl > > To populate table fo

trouble with perl

2012-08-06 Thread Elim Qiu
To populate table for a perl forum, I got the following error: aMac:mwf elim$ perl install.pl dyld: lazy symbol binding failed: Symbol not found: _mysql_init Referenced from: /Library/Perl/5.10.0/darwin-thread-multi-2level/auto/DBD/mysql/mysql.bundle Expected in: flat namespace dyld: Symbol n

Re: manage mysql-bin.xxxxxx files on mac

2012-08-02 Thread Elim Qiu
Thanks a lot to all helped me out. Really appreciated. Rik Wasmus, Thanks for the Binary Log Documentation http://dev.mysql.com/doc/refman/5.0/en/replication-options-binary-log.html#sysvar_max_binlog_size Rick James, I'll try this: expire_logs_days=7 Vikas Shukla, My server-id is 1 (thought that

manage mysql-bin.xxxxxx files on mac

2012-08-02 Thread Elim Qiu
I don't really know how to use those files and so like to know how to stop populating them. or at least control the number and size of them. I'm running os x 10.6.8, mysql Server version: 5.1.61-log MySQL Community Server (GPL) I tried comment out the line "log-bin=mysql-bin" and those mysql-bin.

Re: mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
Looks like 5.1.61 mac installer messed up the privilege setting... But how to fix it? I remember the server account is mysql, not _mysql What do you got? And how to fix it? Thanks On Wed, Feb 29, 2012 at 2:20 PM, Elim Qiu wrote: > I created (or activated) the root account and now I see

Re: mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
I created (or activated) the root account and now I see the error log: sh-3.2# cat miniMac.local.err 120229 10:36:09 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data 120229 10:36:09 [Warning] Setting lower_case_table_names=2 because file system for /usr/local/mysql/data

Re: mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
directory, but I cannot even cd to that directory (sudo is not good enough!) On Wed, Feb 29, 2012 at 10:33 AM, Larry Martell wrote: > On Wed, Feb 29, 2012 at 10:17 AM, Elim Qiu wrote: > > Thanks Larry and Darryle for your help > > > > Where the error log should be? > &g

Re: mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
Thanks Larry and Darryle for your help Where the error log should be? On Wed, Feb 29, 2012 at 8:22 AM, Larry Martell wrote: > On Wed, Feb 29, 2012 at 7:46 AM, Elim Qiu wrote: > > Yes, there is an icon. I can open the preference but the start service > > button cannot do the job

Re: mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
Yes, there is an icon. I can open the preference but the start service button cannot do the job On Wed, Feb 29, 2012 at 7:20 AM, Darryle Steplight wrote: > Do you see a MySql icon under System Preferences > Other ? That's how > I start MySql on my Mac. > > ** > > > >

Re: mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
The vertion of MySQL that I cannot start is 5.1.61 (the only one for 5.1* mac at mysql.com) On Wed, Feb 29, 2012 at 7:05 AM, Elim Qiu wrote: > *I downloaded **Mac OS X ver. 10.6 (x86, 64-bit), DMG Archive, installed > to my pretty clean os x 10.6.8 (snow leopard) after (1st time) s

mysql for os x 10.6 (64bit) cannot start service

2012-02-29 Thread Elim Qiu
*I downloaded **Mac OS X ver. 10.6 (x86, 64-bit), DMG Archive, installed to my pretty clean os x 10.6.8 (snow leopard) after (1st time) started apache. The installation went smoothly but the service just cannot be started.* **

Re: query for twin primes

2011-07-13 Thread Elim Qiu
> How about: > > select  t1.pv, t2.pv from prime t1, prime t2 where t2.pv=t1.pv+2 and > t1.oid<100 order by t2.pv > > Mike Very nice and simple. Thanks Mike! Also Thanks Singer X.J. Wang and shawn wilson. best regards, Elim -- MySQL General Mailing List For list archives: http://lists.mysql

query for twin primes

2011-07-13 Thread Elim Qiu
I have a prime table +-+--+-+ | oid | pv | descipt | +-+--+-+ | 1 |2 | NULL| | 2 |3 | NULL| | 3 |5 | NULL| | 4 |7 | NULL| | 5 | 11 | NULL| | .| +-+--+-+ what the query will be

mysql shell with utf8 databa

2008-07-23 Thread Elim Qiu
I'm still using win2k mysql 5.1 With default databas encoding, I can do querys with bh English and Chinese GB. But when database encoding is uft8, all the Chinese become question maks. Any idea about how to mysql work unicode databa? Thanks a lot.

Re: query counts of a database

2008-06-13 Thread Elim Qiu
Thanks a lot Edwards! I'm using MySQL 5.1. Your query works great! - Original Message - From: "Rolando Edwards" <[EMAIL PROTECTED]> To: "Elim Qiu" <[EMAIL PROTECTED]>; Sent: Friday, June 13, 2008 10:32 AM Subject: RE: query counts of a database If

Re: query counts of a database

2008-06-13 Thread Elim Qiu
." <[EMAIL PROTECTED]> To: "Elim Qiu" <[EMAIL PROTECTED]>; Sent: Friday, June 13, 2008 10:02 AM Subject: RE: query counts of a database > -----Original Message- > From: Elim Qiu [mailto:[EMAIL PROTECTED] > Sent: Friday, June 13, 2008 10:56 AM > To: mysql@list

query counts of a database

2008-06-13 Thread Elim Qiu
I'm looking for a query that reports the count of each table in the database. the query should not assume the table list of the database. Thanks for any inputs -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTE

timezone questions

2005-02-15 Thread Elim Qiu
Dear list, I never tried any timezone features(options) of mysql and like to learn from you. (1) In what situation one need to set mysql timezone? (I know there are application level timezone solutions) (2) What the effect if a custome timezone is settled with mysql? I use mysql for web ap

Re: MySQL 5.02 on Win2K

2005-02-03 Thread Elim Qiu
cpu and the whole system hardly response any commands. Maybe i need to uninstall the service and reinstall the new one? - Original Message - From: "Whil Hentzen" <[EMAIL PROTECTED] To: "Elim Qiu" <[EMAIL PROTECTED] Cc: http://lists.mysql.com/mysql To unsubscr

MySQL 5.02 on Win2K

2005-02-03 Thread Elim Qiu
Anyone successfully make MySQL 5.02 working on windows2000? I'm using 5.01 (work fine with me) , and tried 5.02 serveral times with no success. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 265.8.5 - Release Date: 2/3/2005 -- MySQ

wanted: back up script

2004-12-06 Thread Elim Qiu
This is on windows 2000. I did the following as a temp solution for the full back up of a database. I know this is not safe and possibly not complete. Any suggestions (how to lock/unlock a db for read here)? Thanks #include #include int main() { printf("start backup ESite data\n"); system("tar

mysql 5.0.2-alpha-nt

2004-12-05 Thread Elim Qiu
when switch from 5.0.1 to 5.0.2 (without any config /my.ini change) it used 100% cpu for a single command "show tables" (i've 42 tables) and running forever (ate more and more memory) So get back to 5.0.1 and things are fine. -- No virus found in this outgoing message. Checked by AVG Anti-Virus

need help optimize query

2004-11-18 Thread Elim Qiu
Dear list, i have some small tables but for some reason the mysql took very long to find the results. my query looks like below and mysql'e explain is attached for better format. Thanks for your help! select teu.name, eca.owner_id, ece.value fromtyped_enterprise_unit teu, e_contact_as

strange difference in creating views (mysql 5.0.1)

2004-10-28 Thread Elim Qiu
I'm trying to create a view from two tables address and address_association. So I did the following and expect they are the same: CREATE VIEW associated_address AS select t0.association_id AS association_id, t0.property_dict AS property_dict, t0.type_id AS type_id, t0.owner_id AS owner_id, t0.own

load data from file: warnings

2004-10-26 Thread Elim Qiu
I want to see the warnings when load data from text file using command mysal> load data local infile 'mydata.txt' into table my_table; When I got Query OK, 1431 rows affected, 1506 warnings (0.27 sec) Records:1431 Deleted: 0 Skipped:0 Warnings:1506 I have to find out what cause the warnings. I fo

Re: incredible performance difference

2004-10-19 Thread Elim Qiu
Cool! Thanks a lot Shawn. > No, but you can. Modify your scripts so that the word EXPLAIN is the first > thing in each one then re-execute them. This will product the optimizer's > execution plan for each query. The results of all of those EXPLAIN > SELECT statements will give us the most inf

Re: Chinese

2004-10-19 Thread Elim Qiu
> you can use MySQL-4.1.6 and the UTF-8 character >set for both Chinese and European languages. What's the default character set for MySQL 5.0.1? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

how to optimize multiple many-to-many relationship related query

2004-10-18 Thread Elim Qiu
I have, to make it clear, 2 many-to-many relationships for table person: PersonPerson_Club ClubPerson_Creditcard CreditCard ----- - - -

Re: fetch certain number of matches

2004-10-13 Thread Elim Qiu
and cpu usage to do so. - Original Message - From: [EMAIL PROTECTED] To: Elim Qiu Cc: [EMAIL PROTECTED] Sent: Wednesday, October 13, 2004 2:18 PM Subject: Re: fetch certain number of matches Could you possibly describe what you would like to find? Table definitions

fetch certain number of matches

2004-10-13 Thread Elim Qiu
Is there a way to ask mysql to return certain number of matches? This is very useful for search functionality.

Re: data with dynamic schema stored in a column as a property list.

2004-10-08 Thread Elim Qiu
ut of curiosity, can oracle do such things? I'm kind of far away from oracle but not too long ago I learned there is no way that I can store long text and using sql query the text in oracle tables. - Original Message - From: [EMAIL PROTECTED] To: Elim Qiu Cc: MySQL mailing Li

data with dynamic schema stored in a column as a property list.

2004-10-07 Thread Elim Qiu
Hi, instead of xml, i stored arbitrary data of the form (the actual usage of such mechanism is for more fancy stuff, say, dynamic configuration, otherwise this is really not necessary) { name = "Fn, Ln"; // string value gender = F;

data with dynamic schema stored in a column as a property list.

2004-10-07 Thread Elim Qiu
Hi, instead of xml, i stored arbitrary data of the form (the actual usage of such mechanism is for more fancy stuff, say, dynamic configuration, otherwise this is really not necessary) { name = "Fn, Ln"; // string value gender = F;

query on a column with xml content

2004-09-28 Thread Elim Qiu
Is there any tools or built-in functions for querying contents of a column that holds a xml file?

server timezone and system timezon

2004-09-27 Thread Elim Qiu
Hi, I'm looking for help on timezone issues. I'm using mysql for a web application about time related events. I've two servers in different locations with different timezones. How to setup the database server so that the datetime value will not depend on the server machine's timezone? In other w