What Are SQL Batch Requests? Deadlocks occur when two or more sessions are waiting for resources locked by each other, causing the system to reach a state where none of the sessions can proceed. Why Deadlocks Matter Deadlocks can disrupt …
What Is Memory Grants Pending? In SQL Server, Memory Grants Pending refers to the number of queries that are waiting for memory to be granted before they can execute. SQL Server uses memory grants to allocate memory for query execution, …
Stay Ahead with Our Free SQL Server Newsletter If you manage SQL Server environments, staying up-to-date with the latest tools and techniques is crucial. That’s why we created the SQL Server Newsletter—a free, weekly resource packed with expert insights and …
SQL Counters: Understanding sys.dm_os_performance_counters in SQL Server In SQL Server, monitoring performance is essential for maintaining an efficient and well-optimized environment. One of the key Dynamic Management Views (DMVs) that can help you with performance tracking is sys.dm_os_performance_counters. This DMV …
Automatic SQL Server Tuning: The Pros and Cons Automatic SQL Server tuning is designed to streamline query optimization by automating performance improvements. It’s a compelling feature for many organizations, promising time savings and faster resolution of performance issues. However, like …
In the wise words of Benjamin Franklin, “If You Fail to Plan, You Are Planning to Fail.” This timeless adage holds particular relevance when it comes to safeguarding your SQL Server databases. A failure to adequately prepare for data loss …
The PAGELATCH_UP wait type in SQL Server indicates that a thread is waiting to acquire an update latch on a data page in memory. This latch ensures that no other thread modifies the page while it is being updated. However, …
The PREEMPTIVE_OS_QUERYREGISTRY wait type in SQL Server occurs when a thread is waiting for an operation that involves querying the Windows operating system registry. This wait type is classified as a preemptive wait, meaning that SQL Server is temporarily giving …
In the digital era, a robust disaster recovery plan focusing on data backup and restore is more crucial than ever. A simple error, hardware failure, or a crippling cyber-attack could spell disaster for your invaluable SQL Server data. Businesses that …
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