Kiran submitted "I have seen that many articles on the net are good and detailed but they are not really friendly to novice programmers. In my article the topic is presented 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."