Oracle SQL Introduction & OCA guide

This guide describes the various commands and features of Oracle SQL 9i.
Each topic is described in simple English with proper examples.
You do not need any instructor led training, you just need to have Oracle installed in your machine and complete the topics/exercises described in this guide.
Each topic contains a set of exercises, explained step by step.
If you study this guide and complete the exercises, you will become an expert in SQL.

This guide can be referred by beginners as well as experienced people.
Those who want to master Oracle SQL 9i very quickly, preparing for OCA exam or Interviews can use this guide.

SQL is a very vast subject.
This guide contain topics which are most important and frequently used, and the contents are so well defined that you will actually enjoy learning SQL and become an expert in no time.

If you are preparing for OCA or preparing for any interviews, this tutorial has it all for you. Most dump files may contain the right questions, but they do not contain the correct answers. You will have to be very lucky to pass any certification exam using these dumps. Please note that it is never a good practice to study only dump files while preparing for certification exams because you may pass an exam with the help of dump files, but you will never have the proper understanding to utilize your skills/knowledge in real-world. Simply passing exam will not make you an expert; you will have to master each topic. Plus, it is not authorized to use/sell Oracle certification questions.

Well, you need not worry; this tutorial will enable you to learn and understand the various commands & features of SQL in a very short time. If you go through the contents/exercises of this guide, you will become a master in SQL and you will be able to crack interviews as well as certification exams.