If you are already using Python for data analysis, just browse this book’s
table of contents. You will probably find a bunch of things that you wish
you knew how to do in Python. If so, feel free to turn directly to that chapter
and get to work....
A database system is a common, visible tool in the corporate world—employees frequently interact directly with database systems to submit data or create reports.
Database systems are also common, but invisible, as components of software systems....