Author: Steve Stedman

Why Fix Deadlocks and Blocking in SQL Server Deadlocks and blocking in SQL Server can cripple database performance, disrupt applications, and frustrate users. Deadlocks occur when transactions lock resources in a circular dependency, forcing SQL Server to terminate one. Blocking happens when a transaction holds a lock, delaying others. Resolving these issues is vital for maintaining SQL Server health, ensuring reliability, and supporting business needs. This post explains why addressing them matters. Impact on SQL Server Health Deadlocks and blocking …

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Merge Replication Conflict in SQL Server A merge replication conflict in SQL Server occurs when the same data is modified concurrently at different nodes in a merge replication topology, such as the publisher or subscribers, leading to inconsistencies during synchronization. Merge replication allows multiple nodes to independently update data, and the Merge Agent reconciles these changes during synchronization. Conflicts arise when changes cannot be seamlessly merged due to conflicting modifications. Here is a short video discussing merge replication conflicts and …

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Understanding SQL Server Deadlocks: A Must-Know for Database Professionals Deadlocks in SQL Server can be a nightmare for database administrators and developers alike. They occur when two or more processes block each other, each waiting for resources the other holds, resulting in a standstill. If left unaddressed, deadlocks can degrade application performance or even cause critical failures. In this blog post, we’ll dive into the essentials of SQL Server deadlocks and share a fantastic resource to help you master this …

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In the landscape of database management, SQL Server stands as a robust and reliable solution for many businesses. However, maximizing its performance often requires nuanced approaches, particularly when it comes to hardware resources. One area that garners significant attention is the utilization of CPU cores. While the instinct may be to leverage every available core to its full potential, this strategy is not always optimal for SQL Server Performance. Understanding the specific workload and performance needs of your SQL Server …

Not Using All Cores for SQL Server Read more →

In the complex realm of database management, ensuring the security and integrity of user tables within the master database is an essential, yet often challenging, task. These tables serve as the backbone of many applications, holding critical data that underpins business operations. With increasing threats from cyberattacks and the looming inevitability of data Corruption or hardware failure, database administrators must prepare robust Disaster Recovery plans. These plans aim to mitigate potential losses and ensure swift recovery, preserving the availability and …

User Tables in Master Database on SQL Server Read more →

How to Fix Deadlocks in Your Database: A Comprehensive Guide Deadlocks in SQL Server can be a persistent and perplexing problem that database administrators frequently face. They occur when two or more sessions block each other while holding a lock that the other needs, creating a cycle of dependency that can bring processes to a standstill. Recognizing the symptoms of deadlocks and knowing how to effectively address them is crucial for maintaining the integrity and performance of your database. In …

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While SQL Server is a robust and powerful database management system, certain default settings might not always optimize its performance for every use case. One such feature that often flies under the radar is “AutoClose,” a database option that can have significant implications on your server’s performance. Understanding how AutoClose works and its impact on your SQL Server can be crucial in ensuring your database operates efficiently and meets the demands of your applications. AutoClose, when enabled, automatically closes a …

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Why Clustered Indexes Matter in SQL Server In SQL Server, a clustered index defines the physical order of a table’s data, boosting performance and organization. Tables without clustered indexes, called heaps, can cause inefficiencies. This post explains why clustered indexes are essential and why heaps are problematic. What is a Clustered Index? A clustered index sorts and stores a table’s data in a B-tree based on the index key. Since it determines the physical data order, a table can have …

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Risks of Storing SQL Server User Databases on C: Drive and Best Practices Storing SQL Server user databases on the C: drive is risky. While convenient, it endangers your data. Here’s why it’s dangerous and how to follow best practices for a secure, performant SQL Server setup. Dangers of C: Drive Storage System Failure Risk: The C: drive hosts the OS and SQL Server. If it fails, your databases are at risk, causing downtime or data loss. Performance Issues: Mixing …

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