Resource: Appendix A, “User Requirements Specification for DreamHome Case Study” of Database Systems: A Practical Approach to Design, Implementation and Management(6th edition).Review the “User Requirements Specification for DreamHome Case Study” of Database Systems: A Practical Approach to Design, Implementation and Management.Design a distributed database for DreamHome and illustrate it in Microsoft® Visio®.Include the following in your database: Models representing the conceptual, logical, and physical database designs Annotations identifying the appropriate elements. For example, the Physical Model annotations would include design base relations; identification of primary keys, foreign keys, and alternate keys; some data definitions (NOT NULL);  relational integrity constraints; and general constraintsNote: The results of this assignment will be used in future DreamHome-related Individual Assignments in Weeks Two, Three, Four, and Five.Submit the Microsoft® Visio® files to the Assignment Files tab.