Only official documentation which I could find was about wait statistics related to Parallel Backup Queue is very little available online.
What is Source_Database_ID in Sys.Databases?- Interview Question of the Week #232
Question: What is Source_Database_ID in Sys.Databases and why it is mostly NULL? Very interesting question, I received indeed.
Impact of CHECKPOINT On Memory – SQL in Sixty Seconds #084
Based on the request of many DBAs, In this SQL in Sixty Seconds video, I will show you the Impact of CHECKPOINT on Memory.
What is Faster, SUM or COUNT? – Interview Question of the Week #231
Question: What is Faster, SUM or COUNT? Answer: Both are the same. I was asked this question during my Comprehensive Database Performance Health Check.




