What does ALTER INDEX ALL REBUILD do when the clustered index is disabled, compared to rebuilding just that index? A step by step demo shows it.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – Spatial Database Queries – What About BLOB
Spatial database queries are my favorite subject since TechEd India 2010. Here are the scripts to build the environment, plus a question: what about BLOB?
SQL SERVER – Size of Index Table for Each Index – Solution 3 – Powershell Index Size
Laerte Junior fixed my Powershell setup remotely in minutes and sent solution 3 to my puzzle on the size of each index. Here is his Powershell Index Size answer.
SQL SERVER – Size of Index Table for Each Index – Solution 2
A second solution to my size of index table puzzle: Rama Mathanmohan’s query sums used pages from sys.allocation_units to give each index size in KB.
Finding the First Monday of Every Month in T-SQL
Calculate the first Monday without DATEFIRST, list a full year, find nth and last weekdays, and reuse the rules in an inline table function.
Where Reference Data Should Live
Reference data belongs in governed lookup tables with stable codes, clear owners, and a release process that keeps environments aligned.
Estimating Cloud Database Cost From Your Workload
Cloud database cost depends on measured compute, storage, backup retention, and network egress; build a workload-based estimate before migrating.
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.

