Microsoft SQL Server has many features but not all of these features are available for each edtion, the following pages will help you decide what features you can include in your technical solutions.
The material from these pages come directly from the relevant edition of SQL Server’s Books Online, this may contravene Microsoft’s copyright rule. Microsoft have been contacted about posting their material but as yet I have not received a definitive answer as to whether this is ok to publish. This material may be retracted if Microsoft do decide that it breaches their terms.