Inspect the columnstore delta store, distinguish rowgroup states, and choose load sizes or targeted compression after small loads.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – Understanding Maximum Server Memory
When optimizing your SQL Server for superior performance, understanding and correctly implementing the ‘maximum server memory’ setting is crucial.
tempdb Space Resource Governance in SQL Server 2025
tempdb space resource governance in SQL Server 2025 caps how much tempdb one Resource Governor group can fill. This post builds a capped group on a test server, fills tempdb with a temp table and a sort spill, shows error 1138 and the group counters, and cleans everything up.
SQL SERVER – Understanding Minimum Server Memory
When configuring your SQL Server for optimal performance, understanding and correctly implementing the ‘minimum server memory’ setting is crucial.
SQL SERVER – An In-Depth Look at MIXED_PAGE_ALLOCATION and Changes in Page Allocation
This article takes a deep dive into these modifications, with a particular focus on the MIXED_PAGE_ALLOCATION property.
Ordered Clustered Columnstore Index for Better Rowgroup Elimination
Build an ordered clustered columnstore on SaleDate, compare segment ranges and skipped segments, and review how later loads affect order.
SQL SERVER – Comparing LIKE vs LEFT for Column Comparisons
Let us learn to compare LIKE vs LEFT for Column Comparisons. When writing SQL queries, developers have a myriad of options.
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.
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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.

