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Locking

SQL SERVER – Locking, Blocking, and Deadlocking: Differences, Similarities, and Best Practices

June 22, 2023
Pinal Dave
SQL Performance
Deadlock, SQL Lock

Understanding SQL Server Deadlocks: A Beginner’s Guide, and after reading it, lots of people have asked me the difference between Locking, Blocking, and Deadlocking.

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SQL Server Deadlocks

Understanding SQL Server Deadlocks: A Beginner’s Guide

June 19, 2023
Pinal Dave
SQL Performance
Deadlock, SQL DMV

Welcome to this introductory blog post on SQL Server Deadlocks. In this post, we’ll help you understand what deadlocks are, and how they occur.

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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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A hand pulling a lint filter packed thick with grey fluff from a tumble dryer full of damp towels.

Query Store Wait Stats: Why a Query Was Slow, Not Just That It Was

May 30, 2023
Pinal Dave
SQL Performance
Query Store, SQL Performance, SQL Server, SQL Wait Stats

Read Query Store wait stats by query, plan, interval, and category, then compare matched windows with execution counts and capture coverage.

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buffer-pool-scans

SQL Server 2022: Buffer Pool Scans on Large-Memory Computers

May 29, 2023
Pinal Dave
SQL Performance
SQL Memory

Buffer pool scans causing slow operations on large-memory computers have long been a concern for SQL Server users.

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Thread Management

SQL Server 2022 – Thread Management for Performance Improvement

May 26, 2023
Pinal Dave
SQL Performance
SQL CPU, SQL Memory, SQL Performance

I had a great discussion about Thread Management for Performance Improvement with my client, who recently hired me for Comprehensive Database Performance Health Check.

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