I've been doing some experimenting with the data model from the "MySQL"
book (Addison Wesley). I have no trouble understanding joins between
two tables, but I'm finding it's a little confusing when 3 or more
tables are involved. I'm going to cite a particular set of tables and a
specific quer
I think normally NULL values will sort at the end, correct? I believe
there's a way to make NULL values sort at the beginning, but I can't
remember how to do it. I just searched a couple of MySQL resources, but
I couldn't find it.
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Ubuntu 8.10.
I was experimenting with the Spring Petclinic sample application,
configured with MySQL. I found that some of the tests were failing,
apparently because of table name case-sensitivity issues. I was able to
fix some of the code references, but after that I hit other, probably
fo
John G. Heim wrote:
- Original Message - From: "Darryle Steplight"
To: "Stephen Edberg"
Cc: "John G. Heim" ;
Sent: Thursday, March 05, 2009 12:53 PM
Subject: Re: best mysql optimization tutorial and/or quick start guide?
High Performance MySql "Optimization, Backups, Replication,
Duncan, Kurt (MCUSA) wrote:
1. Any issues running MySQL Ver. X on Windows 2008 Server?
2. Running a query to list all records of about 2600 records is
very slow and gets an error of Extremely High Work Load, Each record
does contain 1 LONGBLOB containing small voice recording. We are
Baron Schwartz wrote:
Hi!
On Wed, Mar 11, 2009 at 8:20 PM, David M. Karr
wrote:
Using 5.0.67-0ubuntu6 on Ubuntu 8.10.
I'm going through the "High Performance MySQL" book. I was reading section
4.4.1.8, titled "MIN() and MAX()". The point of this is that MySQL d
Using 5.0.67-0ubuntu6 on Ubuntu 8.10.
I'm going through the "High Performance MySQL" book. I was reading
section 4.4.1.8, titled "MIN() and MAX()". The point of this is that
MySQL doesn't optimize MIN()/MAX() very well, but it showed a supposed
workaround for this.
The first sample query w
Is there a good URL that explains in detail exactly the concepts of SQL
left/right inner/outer join? I've found several that give very high-level
hints, but nothing that really summarizes exactly what these do.
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Da
None0 Jun 29 11:07 test/
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However, I don't know how to check the log files for those strings, as they
appear to be binary. A simple grep didn't find anything. Is there a special
viewer for mysql log files?
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sing a transactional
datasource in WebLogic, on top of mySQL, I need to make sure mySQL supports
that transactional behavior.
Is there a section of the mySQL documentation, or some other documentation,
which explains these issues clearly?
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