shell
Installing go-task
This tool is great for cross-platform shell scripting as it runs all the commands in the Taskfile.yml using a built in go shell library that supports bash syntax...
2020-10-30
34 reads
Blog .NET for Apache Spark UDFs Missing Shared State
The Problem When you use a UDF in .NET for Apache Spark, something like this code:
class Program { static void Main(string args) { var spark = SparkSession.Builder().GetOrCreate(); _logging.AppendLine("Starting Select");...
2020-10-29
15 reads
Blog .NET for Apache Spark UDFs Missing Shared State
The Problem When you use a UDF in .NET for Apache Spark, something like this code:
class Program { static void Main(string args) { var spark = SparkSession.Builder().GetOrCreate(); _logging.AppendLine("Starting Select");...
2020-10-29
111 reads
Migrating SQL Server container images to the Github Container Registry
A couple of months ago Docker announced that they would be implementing a 6 month retention policy for unused images in the Docker Hub. This was due to kick...
2020-11-04 (first published: 2020-10-29)
164 reads
Daily Coping 29 Oct 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...
2020-10-29
29 reads
What do they want to hear?
I was helping my 16yo write his first college essay the other day. He’s always struggled a bit with writing ... Continue reading
2020-11-03 (first published: 2020-10-29)
328 reads
DAX Logic and Blanks
A while back I was chatting with Shannon Lindsay on Twitter. She shares lots of useful Power BI tips there. She shared her syntax tip of the & operator...
2020-11-03 (first published: 2020-10-29)
309 reads
Using Write-Debug
I wrote a post about PoSh output recently, noting that in general we ought to use Write-Output or Write-Verbose for messaging. In there, I mentioned Write-Debug as well as...
2020-11-02 (first published: 2020-10-28)
450 reads
T-SQL Tuesday Retrospective #002: A Puzzling Situation
For the second T-SQL Tuesday ever — again, hosted by Adam Machanic — we were asked one of three options, and I elected to go with the first one:...
2020-11-02 (first published: 2020-10-28)
322 reads
Daily Coping 28 Oct 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...
2020-10-28
25 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...
Forums
Implementing Type 4 Slowly Changing Dimensions in SQL Server
Comments posted to this topic are about the item Implementing Type 4 Slowly Changing...
The Disabled Index
Comments posted to this topic are about the item The Disabled Index
Server-Level Table sizes
Comments posted to this topic are about the item Server-Level Table sizes
Question of the Day
The Disabled Index
I run this code on SQL Server 2022.
CREATE TABLE Drink
(
drinkid INT NOT NULL
CONSTRAINT DrinkPK PRIMARY KEY CLUSTERED,
drinkname VARCHAR(20),
rating NUMERIC(2, 1)
)
GO
INSERT INTO Drink
(
drinkid,
drinkname,
rating
)
VALUES
(1, 'Margarita', 4.5),
(2, 'Mojito', 4.3),
(3, 'Old Fashioned', 4.7),
(4, 'Martini', 4.4),
(5, 'Cosmopolitan', 4.2)
GO
ALTER INDEX drinkpk ON dbo.drink DISABLE
GO
SELECT * FROM dbo.Drink
GO
What is the result? See possible answers