Advent of Code
If you want your skills to be sharp, you practice. If you want to get yourself to actually do practice, you call it a “challenge”. This is what the...
2015-12-23
10 reads
Simple SQL Server
Use Compression to Combine Data Quality and Performance
We’ve been using the wrong data types for all the wrong reasons. DBAs, developers, data architects, etc. have all been...
2015-12-21
984 reads
Indexing Strategy
What do I care about when I’m playing with indexes? That’s easy. I want as few indexes as possible efficiently referenced...
2015-12-28 (first published: 2015-12-16)
3,527 reads
Picking a Clustered Index
A Clustered Index is not another term for Primary Key, and more thought should be put into the key columns...
2015-12-16 (first published: 2015-12-14)
2,527 reads
Data Compression
Data compression is often misunderstood to cost CPU in exchange for smaller size on disk. Somewhat true, but that simple...
2015-12-08
1,131 reads
Querying the Plan Cache
I love working with indexes, and I need to know what’s using them to work on them intelligently. Most of...
2015-12-08 (first published: 2015-12-01)
2,013 reads
SQL Server Error Log Reader
Reading the SQL Server Error Log is miserable. It contains very useful information you should address as soon as possible,...
2015-11-16
688 reads
Give More Feedback
I write on my blog and get a couple comments at best. I talk at conferences and a large part of...
2015-11-06 (first published: 2015-11-02)
645 reads
Extended Events Intro
Extended Events is supposed to be taking over for most of Profiler and server-side tracing functionality, but there were people...
2015-10-26
1,515 reads
Technical Interviews – How to Thrive
There’s a trick to technical interviews. Every question is looking for integrity first, and intelligence and energy second. This is...
2014-05-23 (first published: 2014-05-13)
2,774 reads
Blogs
Claude Code Helps Analyze Test Data Manager Log Files
By Steve Jones
I had a customer ask about analyzing their Test Data Manager (TDM) usage to...
PowerPoint to HTML with Claude AI
By Steve Jones
I had an idea for an animated view of a sales tool, and started...
Don’t Miss Out – SQL Server Query Tuning Fundamentals Starts Next Monday!
Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...
Forums
Huge frustration - Database watcher with two elastic pools
Think there's a reason why this is still in preview, but have someone manage...
SQL Server 2025 Query Performance Tuning: Troubleshoot and Optimize Query Performance
Comments posted to this topic are about the item SQL Server 2025 Query Performance...
Is it uncommon for Dev's to have a data model of the source data
This is a generic question. To the moderators, I wasn't sure where to place...
Question of the Day
Creating JSON I
On SQL Server 2025, what happens when I run this code:
SELECT JSON_OBJECTAGG( 'City':'Denver') GOSee possible answers