Daily Coping 25 Jan 2022
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...
2022-01-25
17 reads
Blog Posts
Tech Lunch News
Předminulou středu jsme opět poobědvali a zároveň si nasdíleli řadu novinek ze světa dat. Tak doufám, že příště dorazíte i vy! Můžete klidně i jen poslouchat, pokud vás novinky...
2022-01-25
48 reads
T-SQL query to change the job owners for all jobs owned by a specific login
Many SQL Server DBAs manage jobs through the SSMS GUI and do not know about the underlying T-SQL scripts being run. This blog shows how to u
2022-01-25
307 reads
A Quick Data Backup
The other day I was driving in the Tesla and clicked and Spotify application and chose a playlist. In this case, it was the “This is Stevie Wonder” playlist,...
2022-01-24
24 reads
Bulk Insert – Insights That Will Make You Drool
Bulk insert can be an extremely helpful tool to help ingest data into SQL Server efficiently. Sometimes, it is necessary to capture metrics in regards to the bulk insert...
2022-01-24 (first published: 2022-01-07)
801 reads
Daily Coping 24 Jan 2022
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...
2022-01-24
20 reads
Discovering diagram of dependencies in Synapse Analytics and ADF pipelines
Documenting objects dependencies of ETL processes is a tough task. Regardless it is SSIS, ADF, pipelines in Azure Synapse or other systems. The reasons for understanding the current solution...
2022-01-24
120 reads
Discovering diagram of dependencies in Synapse Analytics and ADF pipelines
Documenting objects dependencies of ETL processes is a tough task. Regardless it is SSIS, ADF, pipelines in Azure Synapse or other systems. The reasons for understanding the current solution...
2022-01-24
10 reads
Why Is “WHERE 1=0” Slow?
I saw a question the other day, questioning why they’re creation of temporary tables was so slow. What they were doing was (a much more complicated version of) this:...
2022-01-24 (first published: 2022-01-10)
911 reads
Data Thoughts – Microsoft Exams and Simulations
G’day, I’ve based my career around Microsoft products on the Data Platform. The first product that I seriously learnt was Microsoft SQL Server back around 2000. I was lucky...
2022-01-23
12 reads
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers