How to Edit Read-Only Non-clustered Columnstore Data
As I've discussed in some of my previous posts, creating a non-clustered Columnstore index will make the index as well...
2014-08-06 (first published: 2014-07-29)
8,108 reads
Patrick
- Twitter: @patrickkeisler
- Website: https://www.patrickkeisler.com
- LinkedIn: https://www.linkedin.com/in/patrickkeisler/
Columnstore Table Analyzer
As I’ve discussed in some of my previous posts, there are quite a few data types that cannot be part...
2014-07-08
756 reads
Columnstore Memory Grant Issue
In a previous post about non-clustered columnstore indexes, I mentioned the creation of an index is a very memory intensive...
2014-06-03
2,164 reads
Comparison of Columnstore Compression
SQL Server 2012 introduced non-clustered columnstore indexes, and SQL Server 2014 gave us clustered columnstore indexes. Both share the same...
2014-05-20
1,820 reads
What is a Non-Clustered Columnstore Index?
First introduced in SQL Server 2012, the Columnstore index is a new in-memory feature that allows for the creation of...
2014-04-29
5,550 reads
The system_health Extended Event Session
When I first started poking around in SQL Server 2012, I noticed an extended event session called “system_health” was created...
2014-04-21 (first published: 2014-04-08)
4,041 reads
How Long is that SQL Command Going to Take?
Have you ever needed to restore a large database while someone is standing over your shoulder asking “How long is...
2014-03-04
3,226 reads
My Experience Aboard SQL Cruise 2014
Where do I begin? First let me say, WOW what an experience!
How it All Began
When I first heard about SQL...
2014-02-11
1,363 reads
Collecting Historical IO File Statistics
In a previous post, Collecting Historical Wait Statistics, I discussed how you can easily collect historical wait stats by using...
2013-12-17
1,450 reads
Collecting Historical Wait Statistics
As a DBA, I'm sure you've heard many times to always check the sys.dm_os_wait_stats DMV to help diagnose performance issues...
2013-12-16 (first published: 2013-12-11)
2,464 reads
Blogs
Query multiple Azure SQL Databases
I was sick of changing context in Azure Data Studio while cleaning up things...
KDA: Echoes of Deception - Case 3
By Zikato
The crime spree in Digitown is not ending. This time 20 cars have been...
The Book of Redgate: Do Your Best Work
By Steve Jones
One of our mission statements in the Book of Redgate says: attempt to do...
Forums
Shining a Light on Shadow AI - Responsible Data Protection When AI is Everywhere
Comments posted to this topic are about the item Shining a Light on Shadow...
CAST(VARCHAR(n)) resolved performance issue?
Hi, I would love to hear if anyone can tell me why a CAST...
isnull, coalesce overhead
hi, one of our sister division's erp extract view is going thru at least...
Question of the Day
The Internals of Writing a Page
In SQL Server, when the buffer manager write pages to disk, page protection is added to the pages. There are two types of protection: torn page protection and checksum page protection. What happens with regards to concurrency with page protection during writes?
See possible answers