Conventions used

There are a number of text conventions used throughout this book.

Code in text: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: “We can connect these two normalized tables using the common column Course ID.”

Bold: Indicates a new term, an important word, or words that you see onscreen. For instance, words in menus or dialog boxes appear in bold. Here is an example: “we can have separate lookup tables that will give us the details for each Customer ID, City, and Product ID.”

Tips or important notes

Appear like this.