SQL Server is a very "network aware" service and this includes the security subsystems. SQL has its own security and interacts with the security domains it is operating under. Knowing the terms and basic uses of Windows security will make knowing how SQL Server interacts with that far easier. This book explores the security features of SQL server and how it works with it's database and the overall network. All scripts mentioned in this chapter may be found at www.Joes2Pros.com. If you need help running the script, please watch the video on setting up labs from the Joes2Pros web site.