This article explains the basics of SQL as a Q&A session. Most of the questions are the ones that most novices would like to ask. This approach is excellent and readers who are not familiar with the technology. Since this article is totally language neutral, programmers using any language and who want to do database programming will find it useful.
This article explains how to implement session tracking using two of the simplest & oldest methods available to programmers. The techniques presented in this article use some old, tried and tested ways which are extremely popular even today. After reading this article you would be able to implement session tracking using any language.
This is the second article in this series. If you liked the first one, you will definitely like this one too. This article mainly deals with SQL Joins and SQL subqueries. Both of these are extremely useful SQL constructs and should be learnt by all beginners.
This is actually a piece of code used by me to access XML files through Java. I have added some explanation. In case you are interested in knowing how to access XML files using Java, quickly without reading a lot of material, this is the right article for you.