Overview of SQL Server Installation
SQL Server 2008 R2
The SQL Server Installation Wizard is Windows Installer-based. It provides a single feature tree for installation of all SQL Server components:
The Database Engine
Analysis Services
Reporting Services
Integration Services
Management tools
Documentation and samples
Note SQL Server is available in 32-bit and 64-bit editions. For more information, see Planning a SQL Server Installation.
Whether you use the SQL Server Installation Wizard or the command prompt to install SQL Server, the Setup process involves the following steps: