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Prepare an E-R diagram for a Aqarat (real estate) Company that lists property for sale. The following describes this organization: • The company has a several number of offices. Attributes of office include Office Number (identifier) and Location. Each office is assigned one or more employees. Attributes of employee include Employee_ID (identifier) and Employee_Name. An employee must be assigned to only one sales office. • For each office, there is always one employee assigned to manage that office. An employee may manage only the office to which she is assigned. The company lists property for sale. Attributes of property include Property_ID (identifier) and Location. Components of Location include Address, City, State, and Zip_Code. Each unit of property must be listed with one (and only one) of the offices. A office may have any number of properties listed, or may have no properties listed. Each unit of property has one or more owners. Attributes of owners are Owner ID (identifier) and Owner Name. An owner may own one or more units of property. An attribute of the relationship between property and owner is Percent Owned.

Prepare an E-R diagram for a Aqarat (real estate) Company that lists property for sale. The following describes this organization: • The company has a several number of offices. Attributes of office include Office Number (identifier) and Location. Each office is assigned one or more employees. Attributes of employee include Employee_ID (identifier) and Employee_Name. An employee must be assigned to only one sales office. • For each office, there is always one employee assigned to manage that office. An employee may manage only the office to which she is assigned. The company lists property for sale. Attributes of property include Property_ID (identifier) and Location. Components of Location include Address, City, State, and Zip_Code. Each unit of property must be listed with one (and only one) of the offices. A office may have any number of properties listed, or may have no properties listed. Each unit of property has one or more owners. Attributes of owners are Owner ID (identifier) and Owner Name. An owner may own one or more units of property. An attribute of the relationship between property and owner is Percent Owned.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Prepare an E-R diagram for a Aqarat (real estate) Company that lists property for sale. The following describes this organization: The company has a several number of offices. Attributes of office include Office_Number (identifier) and Location. Each office is assigned one or more employees. Attributes of employee include Employee_ID (identifier) and Employee_Name. An employee must be assigned to only one sales office. For each office, there is always one employee assigned to manage that office. An employee may manage only the office to which she is assigned. The company lists property for sale. Attributes of property include Property_ID (identifier) and Location. Components of Location include Address, City, State, and Zip_Code. Each unit of property must be listed with one (and only one) of the offices. A office may have any number of properties listed, or may have no properties listed. Each unit of property has one or more owners. Attributes of owners are Owner ID (identifier) and Owner Name. An owner may own one or more units of property. An attribute of the relationship between property and owner is Percent Owned.
Transcribed Image Text:Prepare an E-R diagram for a Aqarat (real estate) Company that lists property for sale. The following describes this organization: The company has a several number of offices. Attributes of office include Office_Number (identifier) and Location. Each office is assigned one or more employees. Attributes of employee include Employee_ID (identifier) and Employee_Name. An employee must be assigned to only one sales office. For each office, there is always one employee assigned to manage that office. An employee may manage only the office to which she is assigned. The company lists property for sale. Attributes of property include Property_ID (identifier) and Location. Components of Location include Address, City, State, and Zip_Code. Each unit of property must be listed with one (and only one) of the offices. A office may have any number of properties listed, or may have no properties listed. Each unit of property has one or more owners. Attributes of owners are Owner ID (identifier) and Owner Name. An owner may own one or more units of property. An attribute of the relationship between property and owner is Percent Owned.
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