Getting Started with GlassFish Application Server v3 begins by
introducing you to what GlassFish is and how to get it. Then it goes
on to prove its worth as...
0 replies - 785 views - 11/16/09 by lyndsey in Announcements
I Love the concepts and beliefs behind Open Source. I use Open Source libraries, applications etc. all the time. One of the things I have always found a...
18 replies - 11122 views - 01/10/09 by Schalk Neethling in News
One typical question which frequently pops up is whenever it is
better to use hardware upgrade or optimize software more. I already
wrote about it, for example...
1 replies - 2293 views - 12/08/08 by PeterZaitsev in News
When doing performance analyzes you often would want to see 95
percentile, 99 percentile and similar values. The "average" is the evil
of performance...
0 replies - 2869 views - 12/03/08 by PeterZaitsev in News
One of the biggest mistakes of
today's fledgling MySQL programmers is their field type definitions,
also known as data type or column type. Many are too quick...
1 replies - 5228 views - 12/02/08 by Mike Bernat in News
This article will introduce the basic concepts of JGroups and then implement a task distribution system (on top of JGroups), where tasks can be placed into the...
4 replies - 19131 views - 10/06/08 by Bela Ban in Articles
Following up on my Previous Post I decided to do little test to see how accurate stats we can get for for Index Stats created by ANALYZE TABLE for MyISAM and...
0 replies - 2897 views - 09/11/08 by Schalk Neethling in News
Have you ever seen the replication stopped with message like this:
Last_Error: Could not parse relay log event entry. The
possible reasons are: the master's...
0 replies - 4099 views - 09/09/08 by Schalk Neethling in News
This session will introduce the basics of the Lua language, with particular
emphasis on the features of immediate use with MySQL Proxy.
The lecture will...
0 replies - 2351 views - 09/08/08 by Schalk Neethling in News
The below given query will fetch the duplicate rows in MSSQL with number of occurance of each row.SELECT <all column names - comma seperated>,...
0 replies - 2298 views - 09/01/08 by arunbiji in Tips and Tricks
Early this week I encountered the post "Why the Database as a Service is a Bad Idea" written by Arnon Rotem-Gal-Oz in DZone. The title caught my eye...
0 replies - 1790 views - 08/21/08 by gilf in News
JOINs are expensive and it most typical the fewer tables (for the
same database) you join the better performance you will get. As for any
rules there are...
1 replies - 3642 views - 08/14/08 by Schalk Neethling in News
Continuing with the backup theme of my last post, I've needed to back up our local LAMP
server because its starting to hold some important data. Maybe...
0 replies - 2828 views - 08/05/08 by Schalk Neethling in News
JBoss Developer Studio includes brand new tools for Seam, a powerful
application framework for building next generation Web 2.0
applications. These Seam...
0 replies - 11407 views - 06/11/08 by James Sugrue in Videos