Technical Article

Free eBook: SQL Server Execution Plans

Every Database Administrator, developer, report writer, and anyone else who writes T-SQL to access SQL Server data, must understand how to read and interpret execution plans. This book leads you right from the basics of capturing plans, through how to interrupt them in their various forms, graphical or XML, and then how to use the information you find there to diagnose the most common causes of poor query performance, and so optimize your SQL queries, and improve your indexing strategy.

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Question of the Day

SSoL Support on the OS

On which Linux versions is SQL Server 2025 on Linux supported?

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