The following chapters will discuss various things that SQL is going to be able to do in order to make your job more efficient. SQL is similar to Excel, except that it is going to be a more stable platform for you to use as well as one that is going to make doing your job more efficient, especially when it comes to doing the math. There is an abundance of books on this subject on the market; thanks again for choosing this one! Every endeavor was made to ensure it is full of as much useful information as possible. Please enjoy!