BlitzWaits custom module available for Inspector V2
We have been working on a new custom module for Inspector V2, in fact this module is part of a new project where we will be producing two other...
2020-01-22
25 reads
Introducing The Undercover Catalogue
In this video, David give a quick introduction into the Undercover Catalogue.
2020-01-20
41 reads
Managing Agent Jobs on Availability Group Servers
As always, the scripts in this post can also be found on our Git Hub repo, https://github.com/SQLUndercover/UndercoverToolbox/blob/master/CatagoryControlledAgentJobs.sql Agent jobs, they can be a right pain to manage when you’re...
2020-01-16
42 reads
Undercover Catalogue 0.4.0 Released
We’re pleased to announce the release of the Undercover Catalogue 0.4.0, (please see HERE for full details of the Catalogue). The new version brings with it a number of...
2020-01-06
30 reads
CPU custom module available for Inspector V2
If you need to keep track of CPU and are not fortunate enough to have a monitoring tool to keep hold of historical CPU usage then this module may...
2020-01-02
32 reads
Happy New Year – Our Top Posts of 2019
With the New Year fast approaching and maybe already having arrived depending on where you are, we thought we’d do a quick recap of our top 5 posts from...
2019-12-31
31 reads
2019-12-24
21 reads
SQL Undercover TV Christmas Special – David's Top 5 Azure Data Studio Features
In our Christmas Special, David picks his top 5 features of Azure Data Studio.
2019-12-17
33 reads
Inspector V2.00 now available
The SQL Installation file can be found here.The new Powershell installer can be found here.If you are running the powershell collection you will need to grab the latest revision.The...
2019-12-03
48 reads
Troubleshooting Resource Semaphore and Memory Grants
Memory grants, now here’s a fun thing that can pretty much take your SQL Server to its knees. The Symptoms The first thing that you’re going to notice is...
2019-12-03
303 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...
ALAMAT KONTAK BCA KCU PONTIANAK Telp,Cs:08218154393
WA:08218154393 Jl. Jenderal Ahmad Yani No.1, Benua Melayu Darat, Kec. Pontianak Sel., Kota Pontianak,...
ALAMAT KONTAK BCA KCU BALIKPAPAN Telp,Cs:08218154393
WA:08218154393 Jl. Jenderal Sudirman No.139, Klandasan Ilir, Kec. Balikpapan Kota, Kota Balikpapan, Kalimantan Timur...
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