SQL Server Recovery Models
When I review customers database environments, I always check to see what the recovery model is for their databases and review that with the customer. I often times have...
2023-11-15
22 reads
Blog Posts
Webinar: How to Harden SQL Server
On November 29, 2023, at 11 AM Eastern Standard Time, I'm presenting a webinar on how to harden SQL Server.
2023-11-15
189 reads
My data architecture book is now available for pre-order!
For those looking to be first in line when my book is available for a printed copy, I’m very excited to let you know that it is now available...
2023-11-14
33 reads
Testing Microsoft Fabric - Part 1
Shortly after Microsoft Fabric came out a few months ago, I created an account and started playing around. I love to push technology to...
2023-11-14
3 reads
T-SQL Tuesday #168–Using Window Functions
I am the host for T-SQL Tuesday this month, and I hope that a lot of people like the topic. This idea actually came to me earlier this year...
2023-11-14
60 reads
About those Read-Only Replicas
In a post, I wrote last month I showed how you can take advantage of your replicas in SQL Sever by adding a single attribute to your connection string...
2023-11-13 (first published: 2023-10-26)
450 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...
2023-11-13
21 reads
Data Community Summit Week
I’m up in Seattle this week for the PASS Data Community Summit 2023. This is almost an annual event for me. I’ve missed a few since 1999, but not...
2023-11-13
15 reads
Tips, ideas, and recommendations on your technical blog
This technical blog is hardly the ideal, but I'll use this space here to summarize some of the guidance that my colleague Randolph West and I presented at a...
2023-11-13 (first published: 2023-10-27)
386 reads
On Session Evaluations
As PASS Summit approaches this week, I’m re-reviewing my evaluations from SQL Saturday Boston and I’d like to give feedback about feedback.
Why Feedback? Both speakers and event organizers depend...
2023-11-12
14 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...
SQL Server Still Wins
Comments posted to this topic are about the item SQL Server Still Wins
DBCC CHECKDB Limits I
Comments posted to this topic are about the item DBCC CHECKDB Limits I
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