What happens when we drop a column on a SQL Server table? Where's my space?
You have dropped a column and wondering why you haven't recovered any space? Let's take a look.
2024-08-01 (first published: 2024-04-26)
4,759 reads
You have dropped a column and wondering why you haven't recovered any space? Let's take a look.
2024-08-01 (first published: 2024-04-26)
4,759 reads
Check how much space you may expect to recover from a rebuild after dropping a column!
2024-07-05
1,234 reads
How easily can we find tables with dropped columns that need cleanup?
2024-06-07
2,501 reads
Two days of Data, Beer and Bratwurst. What did it bring me, find out by reading this photo-rich article.
2024-05-24
452 reads
This article shows how you can query different types of tables, based on certain criteria that may be important to you. A good list of basics for any database administrator that will help you find tables in your database.
2023-10-06
1,900 reads
If you have ever played a game of chess against someone good, or perhaps against a computer, you know that a good player is always thinking multiple moves ahead. Being a DBA and/or a database programmer is like playing several chess games simultaneously.
2023-07-19
It seems like every DBA has a USB stick or a shared drive filled with scripts they can pull up in almost any situation. How can I build such a library of T-SQL files?
2023-06-26
This article looks at the way in which you can convert unmanaged devices to the ASM filter drive in an Oracle system.
2022-03-04
4,538 reads
Got wanderlust? We thought it would be fun to look at where the best place to live in the world is as a DBA. Find the winners and weigh in on the debate here!
2022-01-17
Want an insight into how your fellow DBAs work? This episode features Kevin Davis, Manager of Database Administration at Tower Loan, a consumer finance company with 250 branches across the US.
2021-12-29
By Steve Jones
I’m not sure I knew identity column values could not be updated. I ran...
By Steve Jones
We had an interesting discussion about deployments in databases and how you go forward...
By ChrisJenkins
You could be tolerating limited reporting because there isn’t an off the shelf solution...
I have mentioned this several times over several years. Can someone please help me...
SELECT COUNT(DISTINCT Component) AS Found FROM tblComponents WHERE(Component NOT LIKE '%[a-z]%') AND(LTRIM(RTRIM(Component)) = 'GM13622')...
Comments posted to this topic are about the item Remotely Engineer Fabric Lakehouse objects:...
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