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unusedindexes

MySQL – Identifying Unused Indexes in Databases

August 4, 2023
Pinal Dave
SQL Performance
Information Schema, MySQL, SQL Index

This article will focus on how you can identify unused indexes in your MySQL database, which could potentially slow performance.

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SQL Server heaps

SQL SERVER Heaps: Understanding Their Benefits and Limitations

June 7, 2023
Pinal Dave
SQL Performance
SQL Cursor, SQL Heap, SQL Index, SQL System Table

In this article, we will delve into the use cases for SQL Server heaps, scenarios where caution should be exercised, and effective management techniques.

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parallel index operations

Configuring Parallel Index Operations in SQL Server

May 31, 2023
Pinal Dave
SQL Performance
MAXDOP, SQL CPU, SQL Index

Configuring parallel index operations in SQL Server can significantly impact query performance and scalability. During my popular service, we discuss.

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11tips

11 Essential Tips for Avoiding Common SQL Server Performance Tuning Mistakes

February 1, 2023
Pinal Dave
SQL Performance
Data Type, Normalization, Software Development, SQL Backup, SQL Cursor, SQL Data Storage, SQL Index, SQL Server, SQL Server Security, SQL Statistics, Temp Table

This blog post will cover 11 tips for avoiding common SQL server mistakes. From indexing to security, these tips will help you optimize your database’s performance.

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Indexing for Delete

Indexing for Delete – SQL in Sixty Seconds #197

May 13, 2022
Pinal Dave
SQL Video
SQL Index, SQL Performance, SQL Server

Today, we will see another interesting topic where the index affects the delete statement. Let us start watching the video Indexing for Delete. 

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Remove Key Lookup – SQL in Sixty Seconds #194

February 21, 2022
Pinal Dave
SQL Video
Execution Plan, SQL in Sixty Seconds, SQL Index, SQL Performance, SSMS

Today, we are going to see one more trick from the book – Remove Key Lookup and improve the performance of queries.

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index performance

SQL SERVER – Measure Index Performance

October 27, 2021
Pinal Dave
SQL Performance
Clustered Index, SQL Index, SQL Server, SQL Statistics

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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