At http://www.red-gate.com/products/dba/dba-bundle/entrypage/dynamic-management-views, RedGate is making available a free E-Book on Performance Tuning with SQL Server Dynamic Management Views. There is also a free evaluation download of the SQL DBA Bundle.
"Dynamic Management Views (DMVs) reveal the hidden activity of your database sessions and transactions – and this book is packed full of practical advice on getting to grips with them."
"Download your free copy of Performance Tuning with SQL Server Dynamic Management Views by Tim Ford and Louis Davidson to demystify DMVs. The eBook provides you with the core techniques and scripts to monitor your query execution, index usage, session and transaction activity, disk IO, and more."
