Compare two tables

2005-08-26 Thread Alfredo Cole
Hi: I need to compare the structure of two tables (fields, field types, field lengths, indices, etc.) to determine if they have the same schema, even if the fields may be in a different order. Is there a command in mysql that will do this? This will be used to determine if the tables are

Re: Compare two tables

2005-08-26 Thread Alfredo Cole
El Viernes, 26 de Agosto de 2005 08:16, Martijn Tonies escribió: You could check the table DDL. Or use a third party tool, like Database Workbench, that can do this for you and even generator a change script. Check www.upscene.com With regards, Martijn Tonies Hmmm. No Linux

Re: Compare two tables

2005-08-26 Thread Alfredo Cole
El Viernes, 26 de Agosto de 2005 08:56, Gordon Bruce escribió: If you have the 5.0.x version of MySQL then INFROMATION SCHEMA can give you what you want. i.e. SELECT a.*, b.* FROM INFORMATION_SCHEMA.COLUMNS AS a INNER JOIN _SCHEMA.COLUMNS AS b ON (a.column_name =

Accessing a MySQL server from PocketPC

2005-04-30 Thread Alfredo Cole
Hi: I would like to use the DALP libraries (http://solutions.mysql.com/software/?item=145) to access a MySQL server 4.1.10 on Linux, from my PocketPC (iPAQ 3100 WM 2003 SE). I would appreciate it if somebody could provide me with a minimal sample that would just connect to a database so I can

Re: Develop an application

2005-03-14 Thread Alfredo Cole
El Lun 14 Mar 2005 14:59, Stephen Andert escribió: Hi there, I searched the archives, but didn't find anything helpful. I am trying to build a fairly simple application for contact management. I already have what I want built in MS Access, but I need this application to run on Linux. I

How to determine how many ibdata files are needed?

2005-03-11 Thread Alfredo Cole
Using MySQL 4.1.10, SuSE 8.2 Pro, reiser file system. Hi: I have been trying to locate a reference which would provide guidelines to determine if one ibdata should be used, or when to use several (two, three, etc.), but I can not seem to find anything in the manual. I have tried a single

Re: Switching to InnoDB turns out dissapointing

2005-03-02 Thread Alfredo Cole
El Mar 01 Mar 2005 18:29, Heikki Tuuri escribi: Alfredo, I have changed my my.cnf to try and include the suggestions from the list, as much as possible and try to run my program again. It now reads like this: innodb_data_file_path = ibdata1:2G;ibdata2:2G:autoextend set-variable =

Re: Switching to InnoDB turns out dissapointing

2005-03-02 Thread Alfredo Cole
El Mié 02 Mar 2005 11:41, Brent Baisley escribió: Coming in late on this thread. The testing on your laptop, are you just running the one query or are you somehow emulating the typical load you are trying to design for? As you said, you are trying to improve concurrency, so you'll need to

Re: Switching to InnoDB turns out dissapointing

2005-03-02 Thread Alfredo Cole
El Mié 02 Mar 2005 16:04, escribió: H, sounds like you are trying to mix OLTP and OLAP in one database structure. That's a tough one. You want your tables designed to always accept data in real time, but once the data is in, it doesn't change and you want to query it. Relational vs.

Switching to InnoDB turns out dissapointing

2005-03-01 Thread Alfredo Cole
Hi: I have switched from MyISAM tables to InnoDB, using MySQL 4.1.10 under SuSE 8.2. My application, an ERP system developed in-house, uses 70 tables, the largest one holding a little over one million rows. To assist when changing table structures, we developed a software that creates a new

Re: Switching to InnoDB turns out dissapointing

2005-03-01 Thread Alfredo Cole
El Mar 01 Mar 2005 17:32, Gary Richardson escribió: What have you actually done to 'tune' the server? How are you doing the inserts? InnoDB uses transactions. If you are doing each row as a single transaction (the default), it would probably take a lot longer. I assume you're doing your

mysql-query-browser and SuSE 8.2

2005-02-01 Thread Alfredo Cole
Hi: I have not been able to find a precompiled version of mysql-query-browser for SuSE 8.2, either at mysql web site, or using google. Compiling from source fails because of version differences in libxml-2.0, for instance. Anybody know of a URL where I can find a version that will work with

MySQL 4.0 and concat

2004-10-11 Thread Alfredo Cole
Hi: I have a problem in that all statements that include concat execute very slowly. For instance, if I have three fields in string format that represent a year, month and day, and want to issue a select like: select * from cxcmanpag where contact

Fwd: Re: MySQL 4.0 and concat

2004-10-11 Thread Alfredo Cole
Sorry. This should have gone back to the list. -- Mensaje reenviado -- Subject: Re: MySQL 4.0 and concat Date: Lun 11 Oct 2004 11:37 From: Alfredo Cole [EMAIL PROTECTED] To: [EMAIL PROTECTED] El Lun 11 Oct 2004 08:35, escribió: Have you considered NOT comparing dates

temporary tables and replication

2004-09-01 Thread Alfredo Cole
Hi: I'm using MySQL 4.0, and have setup replication with one server and one slave, both running LM 9.1. My application creates a temporary table on the master, which is supposed to be deleted when the connection is closed. When that happens, replication stops with the following message:

Re: Help, slave wont stay running!

2004-08-12 Thread Alfredo Cole
it, everything was fine again. Regards. -- Alfredo Cole Grupo ACyC www.acyc.com - www.clshonduras.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Re: Using MySQL and OpenMosix

2004-05-08 Thread Alfredo Cole
El Vie 07 May 2004 00:20, escribió: (...) My knowledge of OpenMosix is extremely limited. I've not heard of anyone successfully using MySQL with OpenMosix for fail-over. That doesn't mean it hasn't been done, but it'd be news to me. I assume you've also asked on the relevant OpenMosix

Using MySQL and OpenMosix

2004-05-06 Thread Alfredo Cole
Hi: I would like to add an identical server to the one I already have: Double Xeon processors, 4 Gb RAM and RAID 5 (Hardware) HD's. I would also like to cluster them using OpenMosix, but I'm told that MySQL 4.0 will not take advantage of the cluster. Is there a way to cluster MySQL so that

Re: Using MySQL and OpenMosix

2004-05-06 Thread Alfredo Cole
El Jue 06 May 2004 11:05, escribió: On Thu, May 06, 2004 at 06:55:38AM -0600, Alfredo Cole wrote: Hi: I would like to add an identical server to the one I already have: Double Xeon processors, 4 Gb RAM and RAID 5 (Hardware) HD's. I would also like to cluster them using OpenMosix

Re: MySQL 4 goes to sleep with table locks?

2004-02-07 Thread Alfredo Cole
El Sáb 07 Feb 2004 02:28, escribió: Mr. Alfredo Pls, will you give the complete structure as 'create query' of your database? that will help us to solve your problem. Pradap This is the structure of the table that holds the sequential numbers for various documents that need them: CREATE

MySQL 4 goes to sleep with table locks?

2004-02-06 Thread Alfredo Cole
I am using Mandrake 9.1 and MySQL 4.0.11 from the LM CD's. In my application, I have a table that stores the sequential numbers of invoices prepared by several stores. Every time a salesman prepares an invoice for a customer, the system goes to this table, locks it with lock tables table

Too many connections

2004-01-16 Thread Alfredo Cole
I'm using mysql 3.23.55 and Linux Mandrake 9.1. I have about 60 users connecting to mysql using our accounting system. The users get some times a Too many connections error. I have set max_connections at 200, and the system opens only one connection per user at start up. Can somebody indicate

Re: select lock - How reliable?

2004-01-09 Thread Alfredo Cole
El Jue 08 Ene 2004 19:56, Paul DuBois escribió: At 19:16 -0600 1/8/04, Alfredo Cole wrote: Hi: (...) The code I use is: select lock Sorry. It's select get_lock... get code add one to code write code release lock and select release_lock... That looks like pseudo code

select lock - How reliable?

2004-01-08 Thread Alfredo Cole
Hi: I have an application that is used by around 40 users who need to access a table, obtain a sequential code, and write it back. I'm using MyISAM tables, and mysql 3.23 running under LM 9.0. A couple of times during the day, the users get the same code, and that is causing us many problems.

Re: Yet another server vendor inquiry

2003-09-08 Thread Alfredo Cole
El Lunes, 8 de Septiembre de 2003 09:01, Michael Bacarella escribió: Names of vendors who are happy to provide servers applicable for high load Linux/MySQL. Willing to do custom configurations. Anyone? -- Michael Bacarella24/7 phone: 1-646-641-8662 Netgraft Corporation

Using MySQL with Mingw32

2002-03-14 Thread Alfredo Cole
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi: I'm using MySQL 3.2.3.39 for Win98. Has anybody been able to develop applications using Mingw32 compiler? If so, where can I get a version of the libmysqlclient library that will work with this compiler? Thank you. - -- Alfredo J. Cole

Re: [mysql] DBF a MySql

2001-11-16 Thread Alfredo Cole
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 El Viernes 16 Noviembre 2001 08:23, escribiste: Hola a todos. Alguien tiene una herramienta para exportar tablas dbf a MySql? saludos Gastón Puedes usar dbf2mysql. Saludos. - -- Alfredo J. Cole Tegucigalpa, D. C., Honduras

Re: About huge numbers

2001-11-15 Thread Alfredo Cole
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 El Jueves 15 Noviembre 2001 13:15, escribiste: Gyulay Gabor wrote: The problem is that I need to store numbers with lot more than 16 decimal digits - e.g. 1234567890123456789012345.12 [...] The reason is why we need this that there're

Re: foxpro conversion

2001-11-14 Thread Alfredo Cole
El Miércoles 14 Noviembre 2001 09:00, escribiste: Anybody have any tools/tips for converting a foxpro database to mysql ___ Sean O'Donnell Try dbf2mysql. It works for me. -- Alfredo J. Cole Tegucigalpa, D. C., Honduras http://www.acyc.com (Accounting Systems)

Re: DBF to MySQL Problem?

2001-08-21 Thread Alfredo Cole
El Martes 21 Agosto 2001 15:23, escribiste: Hello, I have downloaded your dbf2mysql-1.14.tar file from the MySQL.com site. I read through the README and still cannot seem to get this to work. Here is the error I'm getting: [info:admin/Desktop/dbf2mysql-1.14] root# make /usr/bin/cc -O2