Trigger Happy
This article looks at using triggers to audit and to prevent the performing of unintended actions.
2018-10-12 (first published: 2016-03-28)
4,338 reads
Andy Jones
Auto Generate Your Database Documentation
Script provided to create missing extended properties allowing you to auto generate your database documentation.
2017-11-17 (first published: 2016-02-25)
8,990 reads
Initial Installation of the Production Database
Your software has passed all testing phase(s) and it is time to install your database into production. Andy Jones will outline below how he accomplished this task. This article is concerned with an evolving system and how to migrate it to production.
2003-02-04
6,363 reads
Loading a Series of Flat Files
Andy Jones recently faced a requirement to load several flat files on a nightly basis. In this article, Andy Jones shows you how he accomplished this and shows plenty of code!
2002-10-31
11,241 reads
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