In the ever-evolving world of database administration, visibility is power. Understanding what is happening inside SQL Server is crucial for diagnosing problems, optimizing performance, and ensuring stability. That is where Extended Events come in. Extended Events is a lightweight and highly customizable replacement of SQL Trace and Profiler which offer deep insights into SQL Server’s internal behavior without imposing significant overhead. These make Extended Events a perfect choice for troubleshooting deadlocks, monitoring long-running queries, analyzing I/O bottlenecks, trace, filter, and respond to specific database events with precision.
In this guide, we will walk through how to set up Extended Events in SQL Server Management Studio (SSMS), explain the key configuration options, and explore real-world use cases that make Extended Events an essential tool in every DBA’s toolbox.
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