Jun 2026 Discount: Comprehensive Database Performance Health Check | Testimonials

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Jul6

SQL SERVER – Huge Space Used by Table sysxmitqueue in MSDB. How to Clear it Quickly?

Pinal Dave
SQL
SQL Error Messages, SQL Scripts, SQL Server, System Database, Transaction Log
1 Comment

Recently I was helping a customer who hired me for my services. He had an issue where they noticed that the size of the MSDB database has grown huge.

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Jul5

SQL SERVER – DBCC CLONEDATABASE Error – Msg 2601: Cannot Insert Duplicate Key Row in Object ‘sys.sysowners’ With Unique Index ‘nc1’.

Pinal Dave
SQL
SQL Error Messages, SQL Server, SQL Server DBCC, SQL Server Security
2 Comments

A few days ago, I wrote a blog about an error while creating a clone of a database using DBCC CLONEDATABASE command. Here is the link to read that blog.

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Jul4

SQL SERVER – DBCC CLONEDATABASE Error: Cannot Insert Duplicate Key Row In Object ‘sys.sysschobjs’ With Unique Index ‘clst’.

Pinal Dave
SQL
SQL Error Messages, SQL Scripts, SQL Server, SQL Server DBCC, SQL System Table, System Database, System Object
No Comments

Learn how to fix: Cannot insert a duplicate key row in object ‘sys.sysschobjs’ with unique index ‘clst’ while using DBCC CLONEDATABASE.

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Jul3

Impact of CHECKPOINT On Memory – SQL in Sixty Seconds #084

Pinal Dave
SQL Video
SQL Function, SQL in Sixty Seconds, SQL Memory, SQL Scripts, SQL Server
3 Comments

Based on the request of many DBAs, In this SQL in Sixty Seconds video, I will show you the Impact of CHECKPOINT on Memory.

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Jul2

SQL Server Performance Tuning Practical Workshop – Discovery Phase – Online Training

Pinal Dave
SQL Performance
SQL Server, SQL Training
No Comments

In this blog post, we will discuss Discovery Phase which I spent before I built successful SQL Server Performance Tuning Practical Workshop.

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Jul1

SQL Server Performance Tuning Practical Workshop – Discovery Phase – In Person Training

Pinal Dave
SQL Performance
SQL Server, SQL Training
No Comments

In this blog post, we will discuss Discovery Phase which I spent before I built successful SQL Server Performance Tuning Practical Workshop.

Read More
Jun30

What is Faster, SUM or COUNT? – Interview Question of the Week #231

Pinal Dave
SQL Interview Questions and Answers
SQL Function, SQL Performance, SQL Scripts, SQL Server
10 Comments

Question: What is Faster, SUM or COUNT? Answer: Both are the same. I was asked this question during my Comprehensive Database Performance Health Check.

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Previous 1 … 143 144 145 146 147 148 149 … 831 Next
What is Faster, SUM or COUNT? - Interview Question of the Week #231 msdb-800x697

SQL SERVER – Huge Space Used by Table sysxmitqueue in MSDB. How to Clear it Quickly?

What is Faster, SUM or COUNT? - Interview Question of the Week #231 cloneing-800x291

SQL SERVER – DBCC CLONEDATABASE Error – Msg 2601: Cannot Insert Duplicate Key Row in Object ‘sys.sysowners’ With Unique Index ‘nc1’.

What is Faster, SUM or COUNT? - Interview Question of the Week #231 cloneing-800x291

SQL SERVER – DBCC CLONEDATABASE Error: Cannot Insert Duplicate Key Row In Object ‘sys.sysschobjs’ With Unique Index ‘clst’.

What is Faster, SUM or COUNT? - Interview Question of the Week #231 checkpoint-800x450

Impact of CHECKPOINT On Memory – SQL in Sixty Seconds #084

What is Faster, SUM or COUNT? - Interview Question of the Week #231 performancetuning-800x457

SQL Server Performance Tuning Practical Workshop – Discovery Phase – Online Training

What is Faster, SUM or COUNT? - Interview Question of the Week #231 performancetuning-800x457

SQL Server Performance Tuning Practical Workshop – Discovery Phase – In Person Training

What is Faster, SUM or COUNT? - Interview Question of the Week #231 Performance-Sum-Count-800x377

What is Faster, SUM or COUNT? – Interview Question of the Week #231

Previous 1 … 143 144 145 146 147 148 149 … 831 Next

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 14 SQL Server database books and 109 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.


Shaivi Pinalkumar Dave is a book author and a women’s artistic gymnast.

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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