Where AI Shines
Artificial Intelligence hasn't always worked well, but there is one place that is seems to have lots of potential.
Artificial Intelligence hasn't always worked well, but there is one place that is seems to have lots of potential.
SQL Server 2019 has introduced several new features that offer improved performance. The optimizer continues to evolve and get smarter.
Steve prefers having standards, and today notes that aliases should be included in your standards document.
Learn how to build your first Azure Data Factory Pipeline
Diogo Souza completes his series on CQRS. He demonstrates Event Sourcing to capture the data as it flows through the system which can then be analyzed without affecting the source.
A few years ago I had a requirement to allow both developers and customers to see rows from a table used to store error information while making sure that any PII, PCI or similar sensitive data was not displayed. The tolerance for “oops” was low! This article presents one way to solve the challenge by […]
There are contests to break encryption algorithms taking place all the time. Another one was completed recently.
Setting up SQL Monitor without a bit of preparation work is a bit like embarking on a road trip without first learning to drive. Phil Factor show the essential kit and route maps you need for the journey.
Views in SQL Server are used to simplify writing queries and managing security, but’s it’s easy for views to eventually get out of sync with the underlying tables. In this article, Edward Pollack shows how to overcome this problem.
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Comments posted to this topic are about the item How We Handled a Vendor...
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