A slow index turned out to be heavily fragmented. My quick script uses sys.dm_db_index_physical_stats to show index fragmentation details for every index.
Reading SQL Server Error Messages Carefully
Reading SQL Server error messages carefully means using number, severity, state, and line to narrow the cause before searching.
SQL SERVER – Simple Puzzle Using Union and Union All – Answer
The answer to yesterday’s Simple Puzzle Using Union and Union All, explained with an image. My UNION vs. UNION ALL article explains why it works.
SQL SERVER – Simple Puzzle Using Union and Union All
A simple puzzle using UNION and UNION ALL: guess the output of two short scripts before you run them. The hint is my article on UNION vs. UNION ALL.
SQL SERVER – 2005 – Mechanisms to Ensure Integrity and Consistency of Databases – Locking and Row Versioning
Books Online describes two mechanisms to ensure integrity and consistency of databases: locking and row versioning. Here is how it defines each one.
SQL SERVER – 2005 – Find Highest / Most Used Stored Procedure
Which stored procedure runs most often? My small SQL Server 2005 script finds the most used stored procedure, with execution count, worker time and calls per second.
SQL SERVER – Introduction to Live Lock – What is Live Lock?
What is Live Lock in SQL Server? How a write request can keep waiting behind a stream of reads, how it differs from a deadlock and how to reduce it.
SQL Server slow? Let's fix it together in about four hours.
In my Comprehensive Database Performance Health Check, you share your screen, I guide you, and we fix your biggest performance troublemakers. No passwords. No remote access.
You keep every script, and the know-how to fix it yourself next time.
Want your whole team to learn it?
My Practical Workshop has no PowerPoint, just live demos. My AI Enablement Workshop shows your team where AI saves hours, and where it quietly costs them.
Over 400 customers have worked with me this way, and not one shared a password. See all consulting options.