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Fun Stories

Neutralize Troublesome SQL Server Indexes – Fun Stories & Demos – Video

April 15, 2021
Pinal Dave
SQL Video
SQL Performance, SQL Server

This video is hosted on SQLPASS youtube channel: Neutralize Troublesome SQL Server Indexes – Fun Stories & Demos. Let us watch it.

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OS Thread ID

SQL SERVER – Map SQL Server Session ID to OS Thread ID

April 14, 2021
Pinal Dave
SQL Performance
CPU Scheduler, CPU Threads, SQL CPU, SQL Scripts, SQL Server

He wanted to track the OS Thread ID in Performance Monitor. He asked me if I know any script which can Map SQL Server Session ID to OS Thread ID. 

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tilde

SQL Puzzle – SELECT ~ 1 : Guess the Answer

April 9, 2021
Pinal Dave
SQL Puzzle
SQL Server

Of course, I have one where you have to guess the answer for a simple select statement. Let us see if you can guess it correctly or not.

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no work

SQL SERVER – Parallelism and Threads with No Work

April 7, 2021
Pinal Dave
SQL Performance
Execution Plan, Parallel, SQL Operator, SQL Scripts, SQL Server

One of my repeat clients asked me if a query goes to parallel do they use all the threads. We can have parallelism and thread with no work.

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Azure Free Courses at Pluralsight

April 6, 2021
Pinal Dave
SQL Tips and Tricks
Pluralsight, SQL Azure, SQL Server

I also work on SQL Azure, MySQL, MariaDB, PostgreSQL as well as Visualization areas. I am going to share details about Azure Free Courses at Pluralsight.

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install module

SQL Azure – Install Module Fails with Error

April 5, 2021
Pinal Dave
SQL Tips and Tricks
SQL Azure, SQL Error Messages, SQL Scripts, SQL Server

My client told me that they need help with an error related to Install Module on SQL Azure. Let us learn how we can fix the error.

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Index Scan

SQL SERVER – Top 1 and Index Scan

April 1, 2021
Pinal Dave
SQL Performance
Execution Plan, SQL Index, SQL Operator, SQL Scripts, SQL Server, SQL Top, SSMS

Scans are not always bad they are there because they are needed. Let us see a very simple demonstration about Top 1 and Index Scan.

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