Recently I noticed that my client has been using the WITH NOLOCK hint with their queries and expecting that it will improve the queries performance.
we figured out that they had slow overall performance because they had TempDB located on the slow drive. Today we will learn how we can move TempDB.
While working on working on a Comprehensive Database Performance Health Check my client asked me – Do MAX(col) Scan Table? Let us learn about that today.
One of the most popular questions, I keep on receiving is that – Is it possible to Rollback Truncate operation? The answer is YES.
The biggest challenge is to know about the queries current execution status. In this video, we are going to see the details about Live Query Statistics.
Question: Do MAX Function Scan Table to retrieve the data?
Answer: Yes, if there are no indexes to help retrieve data. Let us learn it today.
I had a very interesting story to tell about a negative identity column from my recent Comprehensive Database Performance Health Check.