The February Energy Update
Steve Jones takes a look at the world of energy news and a few projects out at the ranch.
The January Car Update - iPod
The bimonthly update looks at a compressed air car, the X-Prize, daily rentals, and hybrid pickups.
The January Car Update - MP3
The bimonthly update looks at a compressed air car, the X-Prize, daily rentals, and hybrid pickups.
The January Car Update - WMV
The bimonthly update looks at a compressed air car, the X-Prize, daily rentals, and hybrid pickups.
The March Car Update
Steve Jones' bimonthly update on the state of transportation and what's happening with his Prius.
The March Car Update
Steve Jones' bimonthly update on the state of transportation and what's happening with his Prius.
The March Car Update
Steve Jones' bimonthly update on the state of transportation and what's happening with his Prius.
Easy or Hard
How should we build tools? Should they be easy to use? Or does it make sense to have some things hard to do so that only experienced used choose them. Steve Jones comments on usability and the implications of your choices.
How to Handle NULL Values Loaded by SSIS from Excel Files
Using Script Task in SSIS to resolve problem of NULL values loaded from Excel.
The Exceptional DBA: Soft Skills
If impeccable technical skills are a "given", what are the soft shills that will make you an Exceptional DBA rather than a competent DBA?
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