Using Data Science And Machine Learning In Identifying Fraudulent Activities
A look at one way to detect fraud using R and a machine learning model.
Digital Event: Innovate Today with Azure SQL
Join Microsoft's Rohan Kumar, and a full team of Azure SQL experts, for Innovate Today with Azure SQL. This free digital event from Microsoft lets you choose the sessions and technical demos that are most interesting to you and focus on the capabilities and possibilities that you want to learn more about.
Oracle sequences: The basics
Oracle sequences can be used to create artificial IDs for a table. In this article, Jonathan Lewis explains how they work under-the-hood.
Understanding the Internals of a Data Page
In Part 1 of this series, we examine the structure of data pages and how your tables are stored on these pages.
Export SQL Server Data to Excel and Add New Columns with C#
Learn how to export data from SQL Server into Excel and programmatically add new columns to the spreadsheet using C#.
Have your say about PASS Summit 2021
Redgate has committed to organizing a free virtual Summit for the PASS Community this fall. To help guide the format and provide you and the data platform community with the best virtual event experience possible, we'd appreciate your input. As a thank you for your feedback you could win a Peloton Bike or $3,000 (the equivalent in your local currency) to donate to your chosen charity.
Easing Back to the Office
Companies are starting to bring people back to the office. Microsoft has announced their policy, and Steve wonders if more will follow.
Missing Data
When we don't have all the information needed to model data, we often use NULL. However, that causes other issues.
Digital Event: Innovate Today with Azure SQL
Join Microsoft's Rohan Kumar, and a full team of Azure SQL experts, for Innovate Today with Azure SQL. This free digital event from Microsoft lets you choose the sessions and technical demos that are most interesting to you and focus on the capabilities and possibilities that you want to learn more about.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
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...
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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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