“I/O is frozen on database” and “I/O was resumed on database”? Did you check the air conditioner temperature? Let us learn about it in today’s blog post.
SQL SERVER – Scheduler_ID with Large Number in dm_os_schedulers
The other day, I had a very interesting conversation with one of my clients about Scheduler_ID With a Large Number in dm_os_schedulers.
SQL SERVER – Query to List Active and Inactive VLF
During the Comprehensive Database Performance Health Check, I had also helped the client build a query to list active and inactive VLF.
SQL SERVER – Reducing TempDB Recompilation with Fixed Plan
Let us talk about how we were able to reduce tempdb recompilation with Fixed Plan while working on Comprehensive Database Performance Health Check.
SQL SERVER Tools I Use and Recommend (Updated: March 2020)
Here is the updated list for March 2020 of all the tools which I recommend. Do let me know if you use any of the above tools.
How to Do Case Insensitive Search? – Interview Question of the Week #267
Question: How to Do Case Insensitive Search?
Collations in SQL Server provide sorting rules, case, and accent sensitivity properties for your data.
SQL SERVER – Remove All Query Cached Plans Not Used In Certain Period
Recently I got a very unique situation where I had to Remove All Query Cached Plans Not Used In Certain Period. Let us learn about that today.
SQL SERVER Management Studio – Rebuild All Indexes on Table
We are going to see a very simple trick about SQL SERVER Management Studio (SSMS), where we will learn how to rebuild all indexes.
SQL SERVER – Count NULL Values From Column
I have received a very simple but interesting question by one of my earlier clients about how to count NULL values from the column.









