Learning SQL Server on a budget is possible with free development editions, official documentation, samples, and community practice.
Restoring a Sample Database to New Folders With RESTORE FILELISTONLY
Use RESTORE FILELISTONLY to map backup files to local folders, restore a separate sample copy, and verify its data and log paths.
Building Your Own Sample Data Set
Build a sample data set with realistic keys, skew, NULLs, and repeatable generation when a downloaded sample misses the lesson.
Preparing a Demo That Does Not Fail on Stage
Prepare a demo with scripts, clean resets, offline backup material, and a recovery route that keeps the lesson moving when a live step fails.
Which Sample Database to Use for Which Demo
Which sample database fits your lesson? Compare AdventureWorks, WideWorldImporters, and Stack Overflow data before choosing a demo.