Author of the Year 2019 Nomination at MSSQLTips
This year I’ve been nominated again for the Author of the Year award at MSSQLTips. A lot of other fine people have been nominated as well, you can check...
2020-01-21
8 reads
Koen Verbeeck
- Twitter: @https://twitter.com/Ko_Ver
- Website: https://sqlkover.com/
- LinkedIn: https://www.linkedin.com/in/kverbeeck/
Book Review: T-SQL Window Functions by Itzik Ben-Gan
A couple of years back Itzik Ben-Gan (the T-SQL guru) wrote the book Microsoft SQL Server 2012 High-Performance T-SQL Using Window Functions. It’s has been one of my most...
2020-01-01 (first published: 2019-12-19)
1,041 reads
T-SQL Tuesday #121: Gifts received for this year
It’s T-SQL Tuesday time again! This edition is hosted by Malathi (blog|twitter) and the subject is looking back at the past year. So what do I have to be...
2019-12-24 (first published: 2019-12-10)
249 reads
Book Review: T-SQL Window Functions by Itzik Ben-Gan
A couple of years back Itzik Ben-Gan (the T-SQL guru) wrote the book Microsoft SQL Server 2012 High-Performance T-SQL Using Window Functions. It’s has been one of my most...
2019-12-19
35 reads
Cloudbrew 2019 – Slides
Cloudbrew 2019 is over and it was a great event. Great speakers and a big audience. Even in my session there were a lot of attendees, which I found...
2019-12-19
22 reads
Cloudbrew 2019 – Slides
Cloudbrew 2019 is over and it was a great event. Great speakers and a big audience. Even in my session there were a lot of attendees, which I found...
2019-12-19
6 reads
T-SQL Tuesday #121: Gifts received for this year
It’s T-SQL Tuesday time again! This edition is hosted by Malathi (blog|twitter) and the subject is looking back at the past year. So what do I have to be...
2019-12-10
13 reads
Refresh Power BI Dataset using Logic Apps
A recent blog on the Power BI website announced the availability of a preview component in Microsoft Flow, which allows to easily refresh a specific dataset. This is good...
2019-10-24
13 reads
Refresh Power BI Dataset using Logic Apps
A recent blog on the Power BI website announced the availability of a preview component in Microsoft Flow, which allows to easily refresh a specific dataset. This is good...
2019-10-24
186 reads
Cool Stuff in Snowflake – Part 10: RATIO_TO_REPORT
I’m doing a little series on some of the nice features/capabilities in Snowflake (the cloud data warehouse). In each part, I’ll highlight something that I think it’s interesting enough to...
2019-10-10 (first published: 2019-10-02)
756 reads
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
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...
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ALAMAT KONTAK BCA KCU BALIKPAPAN Telp,Cs:08218154393
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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