Price every second item as free with ROW_NUMBER, expand quantities into units, and calculate basket discounts without double counting.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
When was Table Accessed Last By User? – Interview Question of the Week #226
When was a table accessed last by a user? When clients say a table is rarely used, I run this report to check before we create or drop indexes.
SQL SERVER – REBUILDDATABASE Error: 0x851A0012 – Missing sa Account Password. The sa Account Password is Required for SQL Authentication Mode
The plan was to first rebuild system databases and then restore ALL databases from the backup. Today we will discuss an error about REBUILDDATABASE.
SQL SERVER – FIX: Msg 4353 – Conflicting File Relocations Have Been Specified for File. Only a Single WITH MOVE Clause Should be Specified for Any Logical File Name
In this blog we would learn how to fix Msg 4353 – Conflicting file relocations have been specified for the file. We solve this error very quickly.
Maximize Execution Plan Space in SSMS With Two Settings
To maximize execution plan space in SSMS, send the results to their own tab and switch to full screen mode. This post lists the two settings, the shortcuts that go with them and the zoom controls for a large plan on a small screen.
Page and Row Compression in SQL Server: Estimate, Enable, Remove
Page and row compression shrink a table or index, and each one is a single ALTER statement. This post estimates the savings first, turns each level on and off in a demo, and measures what the page rebuild costs in CPU.
SQL SERVER – Difference Between Login Vs User – Security Concepts
In this blog post, we discuss the difference between Login Vs User – Security Concepts. They look the same but actually, they are totally different.
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.

