Templates and teamwork
SQL Server expert David Poole discusses how teams can work together and share templates in Management Studio.
2014-11-27 (first published: 2008-05-20)
10,265 reads
David Poole
- Interests: Badminton, Cycling and Music. Keen piano player.
RegEx for DBAs
RegEx functions are incredibly powerful text handling functions which should be at the top of a data warehouse DBAs list when writing CLR functions
2014-09-05 (first published: 2012-05-08)
20,630 reads
Mudita: Joy in the success of others
It is only when you start to take genuine pleasure in other people's successes that you experience the true rewards of being in a leadership position.
2014-07-11
162 reads
IT and the Older Generation
David Poole looks at the interactions of technology across generations in this guest editorial.
2014-06-02
238 reads
Oiling the gears for the data dictionary
Documenting the database is always a challenge, and there are many techniques you can use to help all the people on your team understand what all your tables are used for. David Poole brings us an easy way to implement a framework for documentation.
2014-04-25 (first published: 2011-02-17)
14,654 reads
Big Data - Cost of acquiring skills
If your companies first foray into Big Data project starts with a big cheque then you are doing it wrong!
2014-04-14
376 reads
A genuine use for a SQL CLR Aggregate
When should you use a SQL CLR Aggregate? Lots of people have struggled with this one, but David Poole found a use, and has some interesting performance data analysis as well.
2014-02-05 (first published: 2010-12-29)
17,560 reads
2013-09-12
6,010 reads
Antipathy for Entity Attribute Value data models
EAV models have their uses but the costs are often hidden and if not hidden, more than anticipated.
2013-01-21
8,581 reads
Eleven Challenges in Unifying Reference Data
Unifying the reference data across an enterprise can be a bigger job than expected. This article describes one approach to doing so.
2012-12-20
3,623 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...
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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...
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