Using ThinOptics to Read Data
As I’ve aged, I find myself struggling to read many things in my life. It started with difficulties seeing menus, but moved on to other areas. During the pandemic,...
2023-12-01
58 reads
Blog Posts
Testing Microsoft Fabric - Part 3
Sorry to disappoint you. In this post, we won't test Microsoft Fabric directly. We will compare Azure Data Factory (ADF) to Microsoft...
2023-11-30
3 reads
Cosmos DB – Monitoring performance
Cosmos DB has become my latest focus and I hope to start sharing more about ways you can use it. Cosmos DB doesn’t provide the same granularity of query...
2023-11-29 (first published: 2023-11-15)
243 reads
Is that the right question to ask?
This is not a “clickbait” title, but an important consideration when it comes to developing technical solutions. Let me give you an example between two questions for SQL Server...
2023-11-29 (first published: 2023-11-17)
255 reads
SQL Prompt Tips–Using $surroundtext$ in a Snippet
A user on the SQL Community Slack was asking about what the $surroundtext$ variable. This post looks at how this can be used in snippets. This is part of...
2023-11-29
87 reads
Force parameterization is powerful-feature
Force parameterization in Microsoft SQL Server is a feature designed to optimize query performance by converting literal values in Transact-SQL statements into parameters. This process helps in plan reuse,...
2023-11-27 (first published: 2023-11-13)
887 reads
Giving a Security Webinar this Wednesday
If you haven’t already signed up, on November 29, 2023, at 11 AM Eastern Standard Time, I’m presenting a webinar on how to harden SQL Server. Link to Register...
2023-11-27
20 reads
Part 1: The Modern Azure Data Warehouse – Choosing The Tech
With reports hitting the transactional databases, we were encountering performance issues. We needed to choose a path forward that would lighten the load on the prod database servers and...
2023-11-27 (first published: 2023-11-16)
619 reads
VMUG Ireland End of Year Event
This Thursday, November 30th, is the next VMUG Ireland event…our end of year social meetup! We’re going to be down in BrewDog Dublin: – THREE LOCKS SQUARE, 4, DUBLIN...
2023-11-27
17 reads
Last Weeks Reading (2023-11-26)
📰 News Deploy a Delta Sharing Server on Azure Want to learn how to deploy a DeltaSharing server on Azure, but don’t know where to begin? Why Structured Streaming...
2023-11-26
15 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