Curated OER
Designing Databases
Students explore the basic concepts of a relational database by designing a questionnaire to gather information about their school's student body for use in designing more effective school programs.
Microsoft
Microsoft Sql Server Home Page
The home page for Microsoft SQL Server relational database product.
Other
International Informix Users Group
This is the site of the group representing the users of Informix products. The site contains a variety of repositories, product and other technical information.
Wikimedia
Wikipedia: Informix
A Wikipedia description of the rise, fall and rebirth of the Informix relational database product line.
Wikimedia
Wikipedia: Sql Server
A Wikipedia description of the Microsoft SQL Server relational database product.