SQL 2008 R2 August CTP Books Online available for download
Microsoft SQL Server 2008 Release 2 (R2), formerly known as SQL Server Code-Named “Kilimanjaro”, is the next release of Microsoft SQL Server. Books Online is the primary documentation for SQL Server. Download a pre-release preview of Books Online for SQL Server 2008 R2 here
Important Installing SQL Server 2008 R2 Books Online upgrades your existing SQL Server 2008 version of Books Online. If you upgrade, be aware that the content and help topics now describe tools and features of SQL Server 2008 R2. To reinstall SQL Server 2008 Books Online, you must first uninstall SQL Server 2008 R2 Books Online. Because SQL Server 2008 and SQL Server 2008 R2 share components, you cannot have side-by-side installations of Books Online on the same machine.
Note This pre-release version of SQL Server Books Online may contain topics that are empty, incomplete, or not up to date. Topics for new features may be missing and not all new or updated content has been reviewed for technical accuracy.