Daily Coping 24 Nov 2020
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2020-11-24
26 reads
Virtual Log Files
Today’s post is a guest article from a friend of Dallas DBAs, writer, and fantastic DBA Jules Behrens (B|L) One common performance issue that is not well known that...
2020-12-07 (first published: 2020-11-24)
391 reads
Power BI – Hungry Median
Introduction Median is a useful statistical function, which first time appeared in SSAS 2016 and in Power BI around that year as well. There are several articles on how...
2020-12-08 (first published: 2020-11-24)
354 reads
Top 10 Must-Ask Questions Before Going to the Cloud
After architecting and migrating some of the world’s largest data platforms, Let’s walk through my top ten must ask questions before migrating to the cloud so that you can save time, money,...
2020-12-07 (first published: 2020-11-23)
697 reads
Markdown Links– Remembering the Basics
For some reason, I can never remember how to do markdown links. I know to use the hash symbol (#) for headings. I know that asterisks do bold, or...
2020-11-23
36 reads
Why Aren’t You Automating Database Deployments?
Building out processes and mechanisms for automated code deployments and testing can be quite a lot of work and isn’t easy. Now, try the same thing with data, and...
2020-12-03 (first published: 2020-11-23)
527 reads
Daily Coping 23 Nov 2020
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2020-11-23
38 reads
Differences between using a Load Balanced Service and an Ingress in Kubernetes
What is the difference between using a load balanced service and an ingress to access applications in Kubernetes? Basically, they achieve the same thing. Being able to access an...
2020-12-02 (first published: 2020-11-23)
256 reads
sp_RestoreScript 1.8 Now Released
It looks like there was a bug lurking in sp_RestoreScript that was causing the wrong ALTER DATABASE command to be generated when using @SingleUser and a WITH MOVE parameter....
2020-11-23
57 reads
Azure SQL Database and Memory
There are many factors to consider when you are thinking about the move to Azure SQL Database (PaaS) – this could be single databases (provisioned compute or serverless) to...
2020-11-22
146 reads
Blogs
T-SQL Tuesday #202 SQL Server Outage You’ll Never Forget: A Roundup
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Part 3 of 3: Tuning DiskANN — R, Alpha, L, Beam Width, Recall and Latency
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
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Question of the Day
ORDER BY alias
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers