I’m speaking at the Data Saturday Holland!
As you may have noticed, the agenda for Data Saturday Holland was recently published. I’m delighted to share that I will be conducting a full-day precon on October 7,...
2023-08-01
22 reads
Blog Posts
T-SQL Tuesday #165: What Do All The Database Job Titles Actually Mean?
It’s an honor to host this month’s T-SQL Tuesday. In case you don’t know the rules already, here is a recap of them: Earlier this year, when I was...
2023-08-01
143 reads
A high level view of the most costly queries by CPU
A high level view of the most costly queries by CPU
I want to see at a high level i.e at batch or stored procedure level, not at the individual...
2023-07-31 (first published: 2023-07-13)
1,531 reads
Assigning a Default Schema to a New User–#SQLNewBlogger
I had to test something for a customer, and as a part of this there as a need to have a different default schema for a user. Since this...
2023-07-31 (first published: 2023-07-12)
284 reads
A New Word: Fitzcarraldo
fitzcaraldo – n. a random image that becomes lodged deep in your brain – maybe washed there by a dream, or smuggled inside a book, or planted during a...
2023-07-28
29 reads
Creating a Speaking Failures Support Group
Earlier this week the emails went out to speakers who submitted to the PASS Data Community Summit 2023 conference. These were acceptances and rejections, letting people know the results...
2023-07-28 (first published: 2023-07-13)
155 reads
The two hardest concepts of security are Who? and Where?
I was having a conversation with some friends the other day and Jen McCown (blog|twitter) asked about SQL Server security ... Continue reading
2023-07-28 (first published: 2023-07-13)
315 reads
I’m back! I’m still a Microsoft Data Platform MVP. And other minor life updates.
I stopped blogging late last year. I’ll be honest, I was tired. I had decided to take a month or ... Continue reading
2023-07-27
38 reads
Code that made you feel a certain way : T-SQL Tuesday #164
It’s been a while, but I’m finally participating in T-SQL Tuesday again! This month Erik Darling (blog|twitter) is hosting. Ever ... Continue reading
2023-07-26 (first published: 2023-07-11)
366 reads
T-SQL Tuesday #164: Code that makes you feel
The invitation this month is from Erik Darling, and it’s a neat one. I like this thought, asking us to find code that impressed us or made us feel...
2023-07-26 (first published: 2023-07-11)
448 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