Snowflake Warehouses
Everyone has heard of scaling up and scaling out compute. Have you ever heard about a term called scaling across? Before Snowflake, I never. Scaling up and down is...
2022-10-11
19 reads
Everyone has heard of scaling up and scaling out compute. Have you ever heard about a term called scaling across? Before Snowflake, I never. Scaling up and down is...
2022-10-11
19 reads
Recently, a person asked about the costs differences in an execution plan, referencing them as if they were performance measures. The key to understanding performance is to check every...
2022-10-10
16 reads
Today’s coping tip is to write down three things you can look forward to in the next month. Easy. Visiting my daughter. I’m heading up this weekend to watch...
2022-10-10
11 reads
Scary Scalar Functions series overview
Part One: Parallelism
Part Two: Performance
Part Three: The Cure
Part Four: Your Environment
Foreword
In the previous posts, we have learned why Scalar Functions (UDFs) are bad for parallelism...
2022-10-10 (first published: 2022-10-02)
623 reads
You can find the slides and the demo scripts (.sql files) in my Github repo. You can use the materials as you like, attribution would be nice 🙂
The post...
2022-10-10
34 reads
A little while back I came across this post: Identifying failed queries with extended events. It has a script to ... Continue reading
2022-10-10 (first published: 2022-09-27)
348 reads
Today’s coping tip is to be willing to share how you feel and ask for help when needed. This has been something that I never did well. My parents...
2022-10-07
10 reads
Ever since its official launch around October 2021, Microsoft Purview has been one of the more popular services in Azure, with a steady stream of new features expanding the...
2022-10-07 (first published: 2022-09-27)
826 reads
Over the last few years, I’ve had a few people ask me why I don’t create two Twitter accounts so I can separate work and personal things. I choose...
2022-10-07 (first published: 2022-09-26)
223 reads
Today’s coping tip is to remind yourself that you are enough just as you are. This is interesting, as I’m not satisfied with who I am today. I’m not...
2022-10-06
10 reads
If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...
By ChrisJenkins
Have you been thinking about migrating your reporting to Microsoft Fabric or Snowflake but...
The Joyful Craftsmen has become the new owner of Revolt BI. The merger creates...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item Concurrency and Baseline Control: Level...
Comments posted to this topic are about the item Spending Time in the Office
I have this code on SQL Server 2022. What happens when it runs all at once?
DROP TABLE IF EXISTS dbo.Commission GO CREATE TABLE dbo.Commission (id INT NOT NULL IDENTITY(1,1) CONSTRAINT CommissionPK PRIMARY KEY , salesperson VARCHAR(20) , commission VARCHAR(20) ) GO INSERT dbo.Commission ( salesperson, commission) VALUES ( 'Brian', 12 ), ( 'Brian', 'None' ) GOSee possible answers