A Halloween Tale
A while back, in a Simple-Talk editorial meeting, someone bet Phil that he couldn't come up with a Halloween story. To our surprise he said he could, as long as he didn't have to keep to the strict literal truth.
Introduction to Spatial Coordinate Systems: Flat Maps for a Round Planet
This paper is an introduction to Earth-oriented coordinate systems, projections, models, and mapping. While not specific to any technology, this information provides valuable background for those who will use spatial data in SQL Server.
SQL Server 2008: The New Data Types
Brad continues his helicopter-level view of the most important new features of SQL Server 2008 with a look at the new data types, their use and their significance.
SSIS Configuration Files - SQL School Video
This edition of SQL Server examines the various options available in Integration Services configuration files.
The October 2008 Energy Update
The bimonthly update on the world of energy from Steve Jones talks about wind power.
Using the Blocked Process Report in SQL Server 2005/2008
When excessive blocking occurs in SQL, performance degrades. Learn how to use the Blocked Process Report to rapidly resolve excessive blocking scenarios in SQL Server 2005/2008.
Constraint Yourself!
In his first article for Simple-Talk, Joe Celko demystifies the use of Constraints, and points out that they are an intrinsic part of SQL and are a great way of ensuring that a business rule is done one way, one place, one time.
Database Recovery Models in SQL Server
This article discusses in detail the three database recovery models and how to choose the appropriate recovery model
Happy Halloween 2008!
Steve Jones is taking a break on this fine holiday, enjoy a few bloopers before you head out with the kids for trick-or-treating.
Happy Halloween 2008!
Steve Jones is taking a break on this fine holiday, enjoy a few bloopers before you head out with the kids for trick-or-treating.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
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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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