A New Word: Emodox
emodox – someone whose mood is perpetually out of sync with everyone else around them, prone to feelings of naptime panic, heart-to-heart snark, or dance club pensiveness. I had...
2023-11-24
60 reads
Blog Posts
Creating a Self Referencing FK in a CREATE Statement–#SQLNewBlogger
I had written about a FK in a CREATE TABLE statement recently, but the second half of this was that after the original question, the person asked if this...
2023-11-24 (first published: 2023-11-06)
265 reads
Memories of the PASS Data Community Summit 2023
I’ve been to a lot of conferences, and one that I’ve probably attended the most is the annual PASS Data Community Summit. It’s been listed under various names, but...
2023-11-24
91 reads
Query Store Reports Time Intervals
A great question came up over at DBA.StackExchange regarding the query store reports time intervals: How can SQL Server’s Query Store Reports show data for minute-length intervals, when “Statistics...
2023-11-24 (first published: 2023-11-13)
272 reads
Testing Microsoft Fabric - Part 2
To quickly summarize where we are, we started testing Microsoft Fabric with a 10GB tar file, which took over 20 hours to extract, and now...
2023-11-24
4 reads
Crosstream - Efficient Cross-Server Joins on Slow Networks in Python
Earlier this year I presented at PyCon 2023 in Salt Lake City, UT on the topic of "Efficient Cross-Server Data Joins on Slow Networks with Python". You can watch...
2023-11-22 (first published: 2023-11-13)
174 reads
Get Certificate Details for SQL Encryption In-Transit Using PowerShell – UPDATED
In a previous blog post, I showed you how to use PowerShell to retrieve the details of the certificate being used for encryption-in-transit, aka TLS encryption. I have received...
2023-11-22 (first published: 2023-11-14)
1,554 reads
T-SQL Tuesday #168–Roundup
Last week was the 168th T-SQL Tuesday, which I hosted. The invitation is here. I didn’t get much of a chance to check out the posts as I was...
2023-11-21
36 reads
How to write efficient TSQL
This is an article on How to write efficient TSQL. When it comes to composing T-SQL (Transact-SQL) code, there exist a multitude of vital considerations developers should bear in...
2023-11-20 (first published: 2023-11-06)
1,093 reads
Microsoft Fabric is now GA!
After more than two years in development and six months in public preview, Microsoft Fabric is now generally available (GA). Here is the announcement made during Microsoft Ignite last...
2023-11-20
77 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