Database diagrams 3

Define the maintenance and security components necessary for the data models created in the following Individual assignments:

• Week One "DreamHome Case Study"
• Week Two "Object Oriented Data Model and SQL Query Definition"

Include the following in your definition:

• How data replication will be used in the system
• An effective and efficient recovery strategy

Document your components as follows:

• A 2- to 3-page Microsoft® Word document for your definition of maintenance and security components
• Revised diagrams in Microsoft® Visio® from previous assignments with annotations identifying the maintenance and security components