The Future for Database Administrators
Today Steve Jones talks about the job changes and prospects for those that manage IT systems.
2016-08-24
207 reads
Steve Jones
- Interests: yoga, reading, biking, snowboarding, volleyball
- Twitter: @way0utwest
- Website: https://www.voiceofthedba.com
- LinkedIn: https://www.linkedin.com/in/way0utwest
- Bluesky: way0utwest.bsky.social
- Threads: @way0utwest
2016-08-24
1,283 reads
Everki Versa Long Term Review
A couple years I was looking for a new laptop bag. I settled on the Everki Versa, which I’ve been...
2016-08-23
1,169 reads
Security Leaks from Websites
No matter what we do to secure our databases, we need to be sure our applications are well written, both with secure coding, but also good information handling.
2016-08-23
121 reads
2016-08-23
1,401 reads
Is Rollback Feasible for Database Changes?
Many of us would like to be sure we could rollback changes made during a deployment if they caused issues. Steve Jones notes that it might not be worth actually building those scripts in advance.
2016-08-22
502 reads
2016-08-22
98 reads
What’s a Database Pipeline?
One of the things I ran into a few years ago was the idea of a software pipeline. A set...
2016-08-19 (first published: 2016-08-10)
2,813 reads
What's Your Smoke Test?
A smoke test can be a good way to ensure complex systems are working as expected after maintenance or changes.
2016-08-19
962 reads
2016-08-19
1,204 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