A Patch in AlwaysOn Availability Group needs a sequence matched to the topology. I start this two-replica example with the secondary.
SQL Server emergency? Email pinal@sqlauthority.com with URGENT in the subject line.
SQL SERVER – Add Failover Cluster Node Fails With Error – This SQL Server Edition Does Not Support the Installed Number of Cluster Nodes
Add Failover Cluster Node failed: this SQL Server edition does not support the installed number of cluster nodes. What Detail.txt showed and how to fix it.
SQL SERVER – Unable to See Tables (Objects) in SSMS
A client could query a table but was unable to see tables in SSMS Object Explorer. A DENY permission was the cause. Here is how I tracked it down.
Temporal History Queries: Indexing the History Table for Speed
Your current table is tiny, but the AS OF question hides in the history table. See the reads before and after a key-first index, and what it costs.
Slow Database Creation in SQL Server: Causes and Fixes
Slow database creation in SQL Server comes down to its files: how big they are, and whether SQL Server must zero every byte. This post checks the three usual suspects, the size of the model database, instant file initialization and the log file, and times each one with a script. It also shows the wait type to look for while a large CREATE DATABASE runs.
SQL SERVER – Maintenance Plan failing with 0x80131904 – A network-related or instance-specific error occurred while establishing a connection to SQL Server.
After patching, a client found every Maintenance Plan failing with 0x80131904, a network-related or instance-specific error. Here is the cause and the fix.
How to do Pagination in SQL Server? – Interview Question of the Week #111
How do you do pagination in SQL Server? A popular interview question. Instead of pulling every row into the app, here is a method that returns just one page.
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.

