SQL: A Step-By-Step Guide To Learning SQL PDF
Today every software professional needs at least a basic understanding of how SQL works. If you are new to SQL, you might feel overwhelmed and confused in the beginning, but as you progress you will discover how powerful and elegant SQL is.
This book will cover important topics about SQL. For instance, a chapter focuses on the operators that you can use. Overall, you’ll be an effective SQL user able to use the SELECT SQL keyword which is part of the Data Query Language (DQL). If we have a…