Data Mining Introduction Part 9: Microsoft Linear Regression
This is an introduction to the SQL Server Microsoft Linear Regression Algorithm.
Data Mining Introduction Part 9: Microsoft Linear Regression
This is an introduction to the SQL Server Microsoft Linear Regression Algorithm.
Go to a User Group
Are you in a rut? Feeling a bit bored at work writing the same ole code? Or perhaps you need a job and only wish you could be bored "at work"!
PowerShell One-Liners: Accessing, Handling and Writing Data
In the grand finale to Michael Sorens' series of PowerShell one-liners, we come to the handling of data, reading it in and writing it out, whether by files; input/output streams or a database. It shows how it can be done in a variety of formats including CSV, JSON, and XML.
Cloud Storage Security: Are You Doing Your Part?
If the level cloud storage encryption are so high, then why is the cloud security industry experiencing such distrust?
Automated testing in Microsoft Azure
Matthew Flatt was trying to measure the performance of a tool interacting with Microsoft Azure, and had trouble getting a consistent test. His solution? Run the tests on VMs in Azure, housed in the same data center as the blob storage.
Server Role Membership Validation
Need to know how to verify if a login has server-level access to your SQL Server instance?
How Safe is Cloud Storage?
As more and more companies look to the cloud for their data storage needs, the same questions are being asked over and over again: if a security breech were to occur, who would be responsible and how much of a guarantee could the provider give us that our data would be safe from prying eyes.
SQL Saturday #293 Maine
SQL Saturday is coming to Portland, Maine on June 28, 2014. Join us for a free day of SQL Server training and networking. Speakers include Grant Fritchey, Adam Machanic, and Wayne Sheffield. Register while space is available.
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...
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