Microsoft SQL Server 2005 supports up to 50 instances of the Database Engine on a single computer. The following features are installed when you select SQL Server Database Engine on the Components to Install page of the SQL Server 2005 Installation Wizard:

• Database Engine
  
• Replication
  
• Full-Text Search
  

The following additional features are options for many typical user scenarios:

• Integration Services
  
• Connectivity Components
  
• Programming Models
  
• Management Tools
  
• SQL Server Management Studio
  
• AdventureWorks sample databases and samples
  
• Books Online
  

See Also