What features does it support and what are the advantages of databases?

Describe one database management system technology.

• What features does it support and what are the advantages of databases?
• What operating environments support it?
• What is the cost (if possible)?
• Provide an example of one organization that utilizes this technology. What results have they achieved as a result?
• Present your views and give examples. Make sure to provide a reasonable form of justification.