Absolutely (Not?)
For this Friday's poll, Steve Jones asks about what absolutes you might have in your job.
Audit data using SQL Server 2005's COLUMNS_UPDATED function
Auditing data changes in your production environment is very important, especially if you are dealing with confidential information.
Auto generated SQL Server keys - uniqueidentifier or IDENTITY
I'm designing a table and I've decided to create an auto-generated primary key value as opposed to creating my own scheme or using natural keys. I see that SQL Server offers globally unique identifiers (GUIDs) as well as identities to create these values. What are the pros and cons of these approaches?
36 Changes
Agile, or maybe even hyper-agile. Steve Jones talks about some challenges in the web 2.0 world.
Fast Project Rollbacks
When a project is completed, one of the next steps is to roll this project out to the production environment. However a good rollback process is important to ensure that you can remove those changes if there are problems. Longtime author David Poole talks about how he handles this.
A Virtual Database World
Steve Jones talks about virtualization with databases, but not in the way you might think.
A Virtual Database World
Steve Jones talks about virtualization with databases, but not in the way you might think.
A Virtual Database World
Steve Jones talks about virtualization with databases, but not in the way you might think.
Filtered Indexes in SQL Server 2008
This article demonstrates the performance improvements that can be achieved using Filtered Indexes in SQL server 2008
Tips for tuning SQL Server 2005 to improve reporting performance
We are required to report from our SQL Server 2005 database. There are five or six tables regularly used for holding the reporting data, but these tables have five-to-seven million rows of data in them already. We need to use these tables consistently and our performance involving reporting is struggling. Do you have any tips to help improve it?
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...
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