Oct 2025 Discount: Comprehensive Database Performance Health Check | Testimonials

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Oct29

SQL SERVER – List All Available TimeZone

Pinal Dave
SQL Tips and Tricks
SQL DateTime, SQL Scripts, SQL Server
No Comments

Let me ask you a quick question – how many timezone SQL Server supports? The answer is for SQL Server 2019 it is 141. Yes, it is true.

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Oct28

CPU Running 100% – SQL in Sixty Seconds #185

Pinal Dave
SQL Video
SQL CPU, SQL in Sixty Seconds, SQL Performance, SQL Server
2 Comments

I got lots of responses to this blog and people wanted me to create a video for this topic. Here, I have a video for CPU Running 100%.

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Oct27

SQL SERVER – Measure Index Performance

Pinal Dave
SQL Performance
Clustered Index, SQL Index, SQL Server, SQL Statistics
No Comments

My client reached out to me asking if there is a way to measure the performance of the newly created index. How to measure index performance. 

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Oct26

SQL SERVER – Empty Database Authentication Cache with DBCC FLUSHAUTHCACHE

Pinal Dave
SQL Tips and Tricks
SQL Cache, SQL Scripts, SQL Server, SQL Server DBCC
No Comments

A very interesting DBCC command I recently came across and that is DBCC FLUSHAUTHCACHE. DBCC function applies to Azure SQL Database.

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Oct25

SQL SERVER – Last Used Stored Procedure

Pinal Dave
SQL Tips and Tricks
SQL Scripts, SQL Server, SQL Stored Procedure
No Comments

“Is there any way to know the last used stored procedure in SQL Server?” Well, I was asked this during Health Check. 

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Oct22

Why should you attend the PASS Data Community Summit?

Pinal Dave
SQLAuthority News
Redgate, SQLPASS
No Comments

I was one of those cheering on from the sidelines.  Let us learn Why should you attend the PASS Data Community Summit?

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Oct21

SQL SERVER – Fix Error – Cannot execute as the database principal because the principal “dbo” does not exist

Pinal Dave
SQL Tips and Tricks
SQL Error Messages, SQL Login, SQL Scripts, SQL Server, SQL Server Security
8 Comments

One of my clients recently sent me an email with the following error. The error was visible in the error log and was about the database principal. 

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Pinal Dave is an SQL Server Performance Tuning Expert and independent consultant with over 22 years of hands-on experience. He holds a Masters of Science degree and numerous database certifications.

Pinal has authored 14 SQL Server database books and 100 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 an experienced and dedicated professional with a deep commitment to flawless customer service. If you need help with any SQL Server Performance Tuning Issues, please feel free to reach out at pinal@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.


Comprehensive Database Performance Health Check

Is your SQL Server running slow and you want to speed it up without sharing server credentials? In my Comprehensive Database Performance Health Check, we can work together remotely and resolve your biggest performance troublemakers in less than 4 hours.

Once you learn my business secrets, you will fix the majority of problems in the future.


SQL Server Performance Tuning Practical Workshop

Have you ever opened any PowerPoint deck when you face SQL Server Performance Tuning emergencies? SQL Server Performance Tuning Practical Workshop is my MOST popular training with no PowerPoint presentations and 100% practical demonstrations.

Essentially I share my business secrets to optimize SQL Server performance.

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