Reading the error log with T-SQL helps you search current and archived SQL Server messages, then set a useful log cycle schedule.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – Size of Index Table for Each Index – Solution
Two reader solutions to my puzzle: queries that show the size of the index table for each index, accurate in nearly all of my tests.
DATEDIFF_BIG: Count Long Intervals Without int Overflow
DATEDIFF_BIG returns bigint boundary counts. Compare a long seconds interval, reversed dates and a tiny boundary crossing without overflowing int.
What Is Installed? Finding Every SQL Server Component
Finding every SQL Server component starts with the Setup discovery report, then checks services, engine versions, and separate client tools.
Following a Blocking Chain to the Head Blocker
Follow SQL Server blocking_session_id through a blocking chain, identify the head blocker, and choose a safe ending for the wait.
Pre-Aggregating Data for Fast Dashboards
Pre-aggregating data can make dashboards fast through summary tables or indexed views when grain, refresh, and reader consistency are clear.
SQL SERVER – Comma Separated Values (CSV) from Table Column
The script I use most often to build Comma Separated Values (CSV) from a table column with FOR XML PATH. I think XML is the best option for code and speed.
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.
Who We Are
Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 24 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.
Pinal has authored 19 books and 125 Pluralsight courses. To freely share his knowledge and help others build their expertise, Pinal has also written more than 5,800 database tech articles on his blog at https://blog.sqlauthority.com.
Pinal is also a CrossFit Level 1 Trainer (CF-L1) and CrossFit Level 2 Trainer (CF-L2).
Nupur Dave is a social media enthusiast and an independent consultant. She primarily focuses on the database domain, helping clients build short and long-term multi-channel campaigns to drive leads for their sales pipeline.
Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

