This one explains how SQL Server 2008 allocates memory for plan caching, how query batches are cached and suggests best practices on maximizing reuse of cached plans. It also explains scenarios in which batches are recompiled, and gives best practices for reducing or eliminating unnecessary recompilations and for minimizing plan cache pollution.

This document discusses the challenges of designing a robust backup and restore solutions for very large databases (VLDBs). Using a real-world example, it demonstrates how to make the best use of the backup and restore features of SQL Server 2008 to help create a backup and restore plan for VLDBs over the network.