A Month of PowerShell – Day 15 (Databases: Adding Foreign Keys)
Welcome to Day 15 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-15
732 reads
A Discussion of SQL Server-Related Topics
A Month of PowerShell – Day 14 (Databases: Altering Tables)
Welcome to Day 14 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-14
2,143 reads
A Month of PowerShell – Day 13 (Databases: Adding Schemas, Tables and Indexes)
Welcome to Day 13 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-20 (first published: 2013-02-13)
2,961 reads
A Month of PowerShell – Day 12 (Logins, Users and Roles)
Welcome to Day 12 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-12
1,337 reads
A Month of PowerShell – Day 11 (SMO: Databases)
Welcome to Day 11 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-11
4,765 reads
A Month of PowerShell – Day 10 (Navigating SMO collections)
Welcome to Day 10 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-13 (first published: 2013-02-10)
2,728 reads
A Month of PowerShell – Day 9 (Getting Started with SMO)
Welcome to Day 9 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-09
6,055 reads
A Month of PowerShell – Day 8 (Working with Snippets in the ISE)
Welcome to Day 8 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-08
700 reads
A Month of PowerShell – Day 7 (Script Input/Output)
Welcome to Day 7 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-07
1,857 reads
A Month of PowerShell – Day 6 (Exporting and Importing)
Welcome to Day 6 of my “A Month of PowerShell” series. This series will use the series landing page on...
2013-02-06
793 reads
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