Parameter Sniffing in SQL Server 2019: Adaptive Memory Grants
This week, Brent is demoing SQL Server 2019 features that he's really excited about, and they all center around a theme we all know and love: parameter sniffing.
2019-04-26
Parameter Sniffing
Troubleshooting Parameter Sniffing Issues the Right Way: Part 1
Tara Kizer explains that many of you are troubleshooting Parameter Sniffing issues the wrong way in production. In this three-part series, she will show you how to troubleshoot it the right way.
2018-03-30
3,974 reads
Parameter Sniffing In Action
This article will demonstrate what is parameter sniffing and how can it can kill performance
2017-10-24
2,129 reads
2013-10-17
2,711 reads
Parameter Sniffing and Sniffing Memory
This article aims to demonstrate bad parameter sniffing and its effects on memory grants.
2013-07-15
7,188 reads
Avoiding Parameter Sniffing in SQL Server
Parameter sniffing is when SQL Server compiles a stored procedure’s execution plan with the first parameter that has been used and then uses this plan for subsequent executions regardless of the parameters.
2013-06-20
5,269 reads
Blogs
The Book of Redgate: Spread across the world
By Steve Jones
This was Redgate in 2010, spread across the globe. First the EU/US Here’s Asia...
Merry Christmas
By John
Today is Christmas and while I do not expect anybody to actual be reading...
Self-Hosting a Photo Server the Whole Family Can Use
By Bert Wagner
Until recently, my family's 90,000+ photos have been hidden away in the depths of...
Forums
Happy Holidays, Let's Do Nerdy Stuff
Comments posted to this topic are about the item Happy Holidays, Let's Do Nerdy...
UNISTR Escape
Comments posted to this topic are about the item UNISTR Escape
Celebrating Tomorrow
Comments posted to this topic are about the item Celebrating Tomorrow
Question of the Day
UNISTR Escape
In SQL Server 2025, I run this command:
SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation)
A: 
B: 
C: 
See possible answers