SQL Index Creation Using DROP EXISTING= ON
When you are making changes to an existing Non-Clustered index SQL Server provides a wide variety of options. One of the more frequently used methods is DROP EXISTING; in...
2021-02-17
29 reads
SQLEspresso
Identifying SQL Server Performance Problems Part 2
Performance Monitoring Tools In this second post we are diving into what tools you can use to capture the important performance metrics you need to gather for baselining your...
2021-02-10
30 reads
Mastering TempDB: The Basics
I regularly deliver a presentation called “Mastering TempDB”. I wrote it based on what I wish I knew about TempDB “growing up” in my career as a SQL Server...
2021-02-03
64 reads
Identifying SQL Server Performance Problems Part 1
Every server, database, storage appliance and network encounter some sort of performance issues. It is a major part of our job as database administrators to properly monitor and fix...
2021-01-27
598 reads
Identifying SQL Server Performance Problems Part 1
Every server, database, storage appliance and network encounter some sort of performance issues. It is a major part of our job as database administrators to properly monitor and fix...
2021-01-27
16 reads
Storage Tiers What SQL Server DBAs Need to Know
“One Gerbil, Two Gerbils or Three Gerbils?” is a common DBA joke about server and storage performance. No matter how many gerbils power your storage, you need to know...
2021-01-27 (first published: 2021-01-19)
1,179 reads
Storage Tiers What SQL Server DBAs Need to Know
“One Gerbil, Two Gerbils or Three Gerbils?” is a common DBA joke about server and storage performance. No matter how many gerbils power your storage, you need to know...
2021-03-25 (first published: 2021-01-19)
577 reads
Storage Tiers What SQL Server DBAs Need to Know
“One Gerbil, Two Gerbils or Three Gerbils?” is a common DBA joke about server and storage performance. No matter how many gerbils power your storage, you need to know...
2021-01-19
6 reads
Resizing Tempdb (When TEMPDB Wont Shrink)
Occasionally, we must resize or realign our Tempdb log file (.ldf) or data files (.mdf or .ndf) due to a growth event that forces the file size out of...
2020-09-16 (first published: 2020-09-09)
891 reads
Resizing Tempdb (When TEMPDB Wont Shrink)
Occasionally, we must resize or realign our Tempdb log file (.ldf) or data files (.mdf or .ndf) due to a growth event that forces the file size out of...
2020-09-09
117 reads
Blogs
Identity Columns Can’t Be Updated: #SQLNewBlogger
By Steve Jones
I’m not sure I knew identity column values could not be updated. I ran...
Rolling Back a Broken Release
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
A bespoke reporting solution doesn’t have to cost the earth
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
Forums
Can someone please explain what happens?
I have mentioned this several times over several years. Can someone please help me...
SELECT COUNT(DISTINCT) returns null when nothing is found instead of 0
SELECT COUNT(DISTINCT Component) AS Found FROM tblComponents WHERE(Component NOT LIKE '%[a-z]%') AND(LTRIM(RTRIM(Component)) = 'GM13622')...
Remotely Engineer Fabric Lakehouse objects: The Fabric Modern Data Platform
Comments posted to this topic are about the item Remotely Engineer Fabric Lakehouse objects:...
Question of the Day
Creating JSON III
In a SQL Server 2025 table, called Beer, I have this data:
BeerIDBeerName 1Becks 2Fat Tire 3Mac n Jacks 4Alaskan Amber 8KirinI run this code:
SELECT JSON_OBJECTAGG(
BeerID: BeerName )
FROM beer;
What are the results? See possible answers