Bad Query Performance Tips Rebutted
Once upon a time, someone, somewhere, wrote a list of bad query performance tips and they’ve been copied all over...
2018-11-20 (first published: 2018-11-12)
3,231 reads
The Scary DBA
What Is Happening, Right Now, At the PASS Summit?
Honestly, that’s a very hard question to answer. I mean, first of all, you can look at the schedule. There...
2018-11-05
201 reads
Explicitly Drop Temporary Tables Or Wait For Cleanup?
I was recently asked if we are going to see performance differences if we explicitly drop temporary tables. I couldn’t...
2018-11-07 (first published: 2018-10-29)
3,984 reads
Why Did a Plan Get Removed From Cache?
I was recently asked if we could tell why a plan was removed from cache. If you read this blog,...
2018-10-26 (first published: 2018-10-22)
1,895 reads
Using Extended Events to Capture Implicit Conversions
Using the appropriate data type to avoid conversions or implicit conversions is a fundamental approach to good T-SQL coding practices....
2018-10-24 (first published: 2018-10-15)
1,800 reads
Database Fundamentals #19: JOINS
The last Database Fundamentals post introduced the SELECT and FROM commands. We’re going to start using JOIN operations shortly, but...
2018-10-22 (first published: 2018-10-08)
2,965 reads
Adaptive Joins and Join Hints
At a recent all-day seminar on query performance tuning I was asked a question that I didn’t know the answer...
2018-10-10 (first published: 2018-10-01)
2,722 reads
Introducing Azure Data Studio
If you’re watching Microsoft Ignite or tracking the information coming out of it on social media, then you know that...
2018-10-02 (first published: 2018-09-24)
3,561 reads
Extended Events and Stored Procedure Parameter Values
One complaint I’ve received frequently is that you can’t see stored procedure parameter values in Extended Events. That is patently...
2018-09-24
495 reads
Databases and DevOps, It’s Not Just Me
Anyone who subscribes to my blog or my YouTube channel as well as anyone following me on social media knows...
2018-09-19
306 reads
Blogs
Export a Power BI Report that cannot be Downloaded
Yes, you’re reading that right, we’re going to download a report that cannot be...
Query Intelligence in SQL Server 2025: What Developers Need to Know
By Chris Yates
When Microsoft announced SQL Server 2025, I was curious about what would truly change...
Finding and Killing Blockers with Redgate AI Tech
By Steve Jones
Redgate has a research arm, called the Foundry, that has been experimenting with AIs...
Forums
Poor Name Choice
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Getting the Indexed Columns
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T-SQL in SQL Server 2025: Substring Changes
Comments posted to this topic are about the item T-SQL in SQL Server 2025:...
Question of the Day
Getting the Indexed Columns
I run this code on SQL Server 2022 to get a list of all the indexes and their key columns. What is returned?
SELECT
INDEX_COL (N'AdventureWorks2017.Sales.SalesOrderDetail') See possible answers