tl;dr The title says it all. Prologue One of the keys to my personal learning is that, very early in my database career, I taught myself how to make lot’s of rows of Random Constrained Data in a comparatively short time. With the help of a few good folks over time, the method has been […]
2023-09-18
3,847 reads
One of the more challenging technical details of columnstore indexes that regularly gets attention is the need for data to be ordered to allow for segment elimination. In a non-clustered columnstore index, data order is automatically applied based on the order of the underlying rowstore data. In a clustered columnstore index, though, data order is not enforced by any SQL Server process. This leaves managing data order to us, which may or may not be an easy task.
2023-08-09
By SQLPals
Measuring and Improving SQL Server Query Plan Cache Efficiency The query...
By Brian Kelley
I may think I'm trying to reach the crowd, but I'm really trying to...
By Rohit Garg
📘 Understanding PESTLE PESTLE is a strategic framework used to evaluate external macro-environmental factors...
Comments posted to this topic are about the item The Technical Debt Anchor
Comments posted to this topic are about the item Getting the Updated Column List
Here's the complete error: An error occurred during local report processing. The definition of...
What happens when I run this code in SQL Server 2022?
UPDATE dbo.CustomerLarge SET CustomerContactFirstName = 'Andy' WHERE CustomerID = 1 SELECT COLUMNS_UPDATED()See possible answers