Question: What is Source_Database_ID in Sys.Databases and why it is mostly NULL? Very interesting question, I received indeed.
Listing Non-Default Server Settings From sys.configurations
Inventory non-default server settings with a versioned baseline, compare configured and active values, and keep the review read-only.
Tracking Backup Throughput and Duration From msdb History
Track backup throughput and duration from msdb history, compare recent trends, and keep striped devices from duplicating backup totals.
Deprecated System Tables: Replacing sysobjects and sysindexes
Old catalog views still answer, but their page counts can be far too small. A short demo shows the gap and how to replace them.





