SQLServerCentral Editorial

Odd Questions

Interviews can be strange for many reasons, often because interviewers are not well prepared to evaluate candidates. This Friday Steve Jones asks you what weird things you might have encountered in an interview when someone is asking you questions.

SQLServerCentral Editorial

Drive

What motivates people? What makes them happy at their jobs? Steve Jones talks about Drive, the book by Dan Pink, and the possibility that people actually like doing their jobs and are willing to work.

SQLServerCentral Editorial

Commuting Pain

Did you know that commuting can actually affect your health? Steve Jones talks about an IBM study on this and suggests you talk to your boss about telecommuting or remote work. The option to do so just might be beneficial for your long term health.

Blogs

Automatic Index Compaction

By

Index maintenance has always meant nightly jobs and a window you have to defend....

The Goldilocks problem – Materialized Views

By

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

One of the things I’ve been requesting for a number of years is cost...

Read the latest Blogs

Forums

SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About

By Terry Jago

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

By Chandan Shukla

Comments posted to this topic are about the item How We Handled a Vendor...

Cognitive Coverage

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Cognitive Coverage

Visit the forum

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       NULL
All 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