Determine the best licensing model based on your needs, and then select from the various options to purchase your SQL Server 2005 licenses.
Licensing
Depending on how you’re planning to use SQL Server 2005, choose from per processor, or per server plus end user client access licenses (CALs).
Purchase Options
Find a Microsoft licensing reseller to purchase through a volume license agreement. You can also purchase single licenses online, or download the Express or Compact editions for free.
