SharePoint 2010 Databases

SharePoint 2010 is a combination of range of products like foundation, standard, enterprise editions, project server, FAST search server for SharePoint 2010.

All these products have their own databases which are categorized as below:

Product version and edition	Databases
SharePoint Foundation 2010	Configuration Central Administration content Content (one or more) Usage and Health Data Collection Business Data Connectivity Application Registry service (if upgrading from Microsoft Office SharePoint Server 2007 Business Data Catalog) Subscription Settings service (if it is enabled through Windows PowerShell)
Additional databases for SharePoint Server 2010 Standard edition	Search service application: Search administration Crawl (one or more) Property (one or more) User Profile service application: Profile Synchronization Social tagging Web analytics service application Staging Reporting Secure store State Managed Metadata Word Automation services
Additional databases for SharePoint Server 2010 Enterprise edition	PerformancePoint
Additional databases for Project Server 2010	Draft Published Archive Reporting
Additional database for FAST Search Server	Search administration

For details, go to this link.