Don’t Understand? You’re About to Learn Something
Learning opportunities abound, but they can be stressful, as shown in today's guest editorial.
Fifty Words for Databases
Phil wonders whether it is our poor vocabulary about databases that has lead to the failure of developers and Operations people to understand each other on the topic of deployment.
Conrad Wolfram: Geek of the Week
Conrad Wolfram is the 'younger Wolfram' of Wolfram Research, the company behind Wolfram|Alpha and Mathematica. He wants to transform the way in which we engage with mathematics. In particular, he would like to reform mathematics education to make greater use of information technology, and he is also leading the way with interactive publishing technology.
How to Design, Build and Test a Dynamic Search Stored Procedure
Learn how to design, build and test a dynamic search SP in just a few simple but methodical steps.
Upgrade and Refresh, or Not?
Today we have a guest editorial from Andy Warren that looks at the upgrade cycle and how that affects our jobs.
Azure Blob Storage Part 6: Blob Properties, Metadata, etc.
After finding it difficult to find seriously useful information on Azure blob storage written after Storage Client Library 1.7 (and we’re on 4.something now), Robin Shahan decided to try and fill that gap with this article.
Data Mining Part 25: Microsoft Visio Add-Ins
In the chapter 18-22 we explained how to work with Microsoft Excel to Access to the Data Mining information. This time, we will explain how to work with Microsoft Visio.
Data Mining Part 25: Microsoft Visio Add-Ins
In the chapter 18-22 we explained how to work with Microsoft Excel to Access to the Data Mining information. This time, we will explain how to work with Microsoft Visio.
Measuring Career Growth
A guest editorial from Tim Mitchell today looks at keeping track of what we have done in our careers, and the value that it gives us.
Getting Starting with Database Engine Tuning Advisor in SQL Server – Part 1
There are different techniques to optimize the performance of SQL Server queries but wouldn’t it be great if we had some recommendations before we started planning or optimizing queries so that we didn’t have to start from the scratch every time? This is where you can use the Database Engine Tuning Advisor utility to get recommendations based on your workload.
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...
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