SQL Server Performance Tuning Expert - SQL Authority with Pinal Dave

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.

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.

An Index Reduces Performance of SELECT Queries (Video)
3 Common Mistakes to Kill SQL Server Performance (Video)
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For SQL Server Emergency Help, you can reach out to me at pinal@sqlauthority.com with words URGENT in the email subject line for other services mention “Comprehensive Database Performance Health Check“.

Aug13

SQL SERVER – Performance Monitoring for Analysis Services – Notes from the Field #093

Pinal Dave

SQL Tips and Tricks

Notes from the Field, SQL Backup and Restore, SQL Server

No Comments

[Note from Pinal]: This is a new episode of Notes from the Field series. When we build an application, we build it with zeal and enthusiasm. We believe it will do well for many years but it is not the case always. After a while performance started to go down and everything is not in the best shape. This is the time when we need to monitor performance and take action based on our analysis.

Aug12

SQL SERVER – Understanding the Basics of Write Ahead Logging (WAL) Protocol

Pinal Dave

SQL

SQL Log, SQL Server

The journey for IT started way back in my college days more than a decade back. It was a booming time and it was exciting to see everyone eyeing the Computer Science stream. Almost every other person in those days always wanted to take this new trend. Riding the waves was one part of excitement, while the other was to be unique in whatever we do. It is easy to get stereotyped with someone and we can never be different from the herd. I always believed in doing the basics right – this blog project that I started more than 8 years was to bring these basic learnings back. I am glad I have been doing this. Let us learn about Write Ahead Logging.

Aug11

SQL SERVER – Error while starting SQL Server logFileSize <= BlkToByteOffset ((ULONG)-1)

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

SQL Error Messages

Recently I was playing with tempdb database in SQL Server and made some mistake. Due to that I was then not able to start SQL Service itself. Since it was an interesting problem so worth blogging about it. Let’s have a look at problem. Whenever there is a SQL startup…

Aug10

SQL SERVER – Error: Msg 4305, Level 16, State 1 – The log in this backup set terminates at LSN, which is too early to apply to the database.

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

SQL Error Messages

While working with transaction log backup restore or log shipping, you must have seen below error message. Msg 4305, Level 16, State 1, Line 47 The log in this backup set begins at LSN 33000000048000001, which is too recent to apply to the database. An earlier log backup that includes…

Aug9

Interview Question of the Week #031 – How to do Case Sensitive SQL Query Search

Pinal Dave

SQL, SQL Interview Questions and Answers, SQL Server, SQL Tips and Tricks

SQL Collation

Question – How to do case sensitive search on any column of the table? Answer – If Column1 of Table1 has following values ‘CaseSearch, casesearch, CASESEARCH, CaSeSeArCh’, following statement will return you all the four records. SELECT Column1 FROM Table1 WHERE Column1 = 'casesearch' To make the query case sensitive and…

Aug8

SQL SERVER – Adding File to Database in AlwaysOn Availability Group

Pinal Dave

SQL Tips and Tricks

AlwaysOn, SQL Scripts, SQL Server

Writing some typical interview questions have been on my list always. I look for new ways of tricking the person and most importantly, some of the interview questions are designed to make sure the person has strong fundamentals. This blog is one such attempt to understand the basics of the AlwaysOn Availability Group.

Aug7

SQL SERVER – How to do IF…THEN in SQL SERVER?

Pinal Dave

SQL, SQL Server, SQL Tips and Tricks

Just another day I received following question – “Pinal, I am from DotNet expertise and I do not know how to convert the logic of IF…THEN into SQL statement, would you please help? ~Rajesh” I love simple questions as they have simple answers. In SQL Server, we can use a…

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 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.