In the Harrisonburg area there are many Apartment Complexes. Each Apartment Complex is identified by the Complex Name. A Complex also has a Street Address, Zip Code, and Zoning Code. Within the Complex there are multiple Apartments. Each Apartment within a Complex is identified by an Apartment Number. Note that

Apartment number is unique within a Complex but not between Complexes. Apartments also have a Number of Rooms, Style, and Rent Amount. A Complex will have at least one Apartment and may have more than one. An Apartment must be within a Complex and will be in only one Complex. Renters rent Apartments. Each

Renter is identified by a Renter Id$.$ Renters also have a Name and at least one Reference. A Renter may have several References. An apartment may be rented by several Renters or an Apartment may not be rented by anyone. A renter must rent one and only one Apartment.