External Article

The SQL Server 2016 Query Store: Analyzing Query Store Performance

There are some obvious advantages to having the Query Store, but what is the performance impact that it is likely to have on a busy OLTP database server? It is early days, of course and until we get more experience we have to rely on Microsoft's estimate of a performance impact of 3-5% on average. However, this will depend on a number of factors such as usage an the way it is configured. Enrico explores some of these factors in order to give a clearer picture of what you should expect.

Blogs

Learn about Modern Microsoft Apps in San Diego

By

I wrote about learning today for the editorial: I Can’t Make You Learn. I...

How To Deploy Fabric SQL and Azure SQL Databases with Azure DevOps

By

Fabric has CI/CD built in, but if you've tried to use it for database...

A New Word: Attriage

By

attriage – n. the state of having lost all control over how you feel...

Read the latest Blogs

Forums

Alamat Kantor Bank BCA KCU KEDIRI Telp:08218154393

By Halo_BCA

WA:08218154393 Jl. Brawijaya No.8, Pocanan, Kec. Kota, Kota Kediri, Jawa Timur 64123

Alamat Kantor Bank BCA KCU MALANG Telp:08218154393

By Layanan_BCA_24jam

WA:08218154393 Jl. Jenderal Basuki Rahmat No.70-74, Klojen, Kec. Klojen, Kota Malang, Jawa Timur 65111

SSRS Reminded Me of the Time Microsoft Retired TMG

By Marko Coha

Comments posted to this topic are about the item SSRS Reminded Me of the...

Visit the forum

Question of the Day

BIT_COUNT II

In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:

UserID  UserPermissions
15
23
37
4       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers