Microsoft SQL Server R2 Books Online. Remove Microsoft SQL Server R2 Books Onlin Microsoft SQL Server R2 Books Online is a program developed by Microsoft. The most used version is , with over 98% of all installations currently using this version. The setup package is about KB (, bytes) when donwloaded.5/5. Microsoft SQL Server R2 is one such book. This book delivers quality content in a simplistic manner that will benefit all database administrators. My favorite thing about this book is that it delivers real world solutions to real world problems. May 14, · Microsoft SQL Server 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. Important Installing SQL Server R2 Books Online upgrades your existing SQL Server version of Books Online. If you upgrade, be aware that the content and help topics now describe .