2026-03-13
1,228 reads
DMVs
DMV Comparison for SQL Server 2019 vs Azure SQL Database
What DMVs were added to Azure SQL Databases, and which DMVs are missing from Azure SQL Databases but still exist on SQL Server 2019 or other versions?
2025-06-02
2020-01-21
670 reads
2020-01-14
638 reads
2019-12-30
603 reads
2019-12-23
729 reads
DMV’s for the Beginner
I give performance presentations at many different events to all levels of SQL Server professionals. Over time I’ve noticed that some DBAs and developers have never looked at the...
The...
2019-05-15
Find Top 5 expensive Queries from a Write IO perspective
Top 5 expensive Queries from a Write IO perspective
2013-10-03 (first published: 2013-09-09)
2,372 reads
Find Top 5 expensive Queries from a Read IO perspective
The below written query helps us find the most expensive queries from a read IO perspective. The DMV that we have used in this script is sys.dm_exec_query_stats and the function that we have used is sys.dm_exec_sql_text.
2013-09-27 (first published: 2013-09-09)
2,635 reads
Blogs
KDA: Echoes of Deception - Case 7
By Zikato
A fugitive cyber-criminal, a wingsuit, and 24 million flight records. Somewhere between Doha and...
Do This Before You Contact Your SQL Server Consultant
Say you need outside help. You’ve exhausted all the things that you could do...
Microsoft MVP 2026: Ten Years on the Data Platform
I’m honored to announce that I’ve been renewed as a Microsoft MVP for the...
Forums
Implicit Conversions Cripple SQL Server
Comments posted to this topic are about the item Implicit Conversions Cripple SQL Server
BIT_COUNT() III
Comments posted to this topic are about the item BIT_COUNT() III
The Mythical Bus Accident
Comments posted to this topic are about the item The Mythical Bus Accident
Question of the Day
BIT_COUNT() III
In SQL Server 2025, I run this code:
select bit_count(-1)What is returned? See possible answers