Goal Progress Report for March 2020
I made goals at the end of February, when I returned from sabbatical. Since then, the world has been turned upside down with a pandemic, and I’ve been struggling...
2020-03-31
19 reads
Blog Posts
Moving Your SQL Workload to the Cloud
Every day, more IT organizations decide to move their SQL Server databases to Azure. In fact, over a million on-premises SQL Server databases have been moved to Azure. There’s...
2020-03-31 (first published: 2020-03-25)
382 reads
Speaker at PASS Marathon – 2020
I’m very happy to share that I will be speaking at the next PASS Marathon event. Here are the details of the session I will be presenting on April...
2020-03-31
14 reads
Unit Testing & Intelligent Query Processing
Actually, these two topics don’t have anything to do with one another. I just ran out of days to promote everyone individually who was taking part in putting on...
2020-03-31
11 reads
Administration Basics: Point in time recovery
Nowadays, data is a precious asset for companies today. If you are a database administrator (by decision or by mistake) or simply you are the "IT guy," you have...
2020-03-30
20 reads
Daily Coping 30 Mar 2020
I’ve started to add a daily coping tip to the SQLServerCentral newsletter, which is helping me deal with the issues in the world. I’m adding my responses for each...
2020-03-30
8 reads
Extended Events: Queries and Waits
Wouldn’t it be great to be able to put together queries and waits at the same time? You all capture query metrics using some method. Most of us query...
2020-03-30
19 reads
It’s Not April Fools – Redgate Streamed is Coming
Next week is April 1, typically April Fools Day, where we have jokes, pranks, and false stories. I’ve done my share of them, but this isn’t one. With the...
2020-03-30 (first published: 2020-03-25)
327 reads
Living with Bipolar During a Pandemic
Introduction Today is World Bipolar Day. I wanted to write a blog about my experience with bipolar to help others that have mental health challenges know that aren’t alone...
2020-03-30
9 reads
T-SQL Tuesday Live–31 Mar 2020
I’m hosting another live T-SQL Tuesday event tomorrow, which is really just a casual video meeting for anyone that wants to join and take a break from work, life,...
2020-03-30
21 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