Homework Solution: Construct an E-R diagram for a car insurance company whose customers own one or more cars each. Each has associated with it ze…

    Practice exercise 7.1 in the textbook 6th ed. Construct an E-R diagram for a car insurance company whose customers own one or more cars each. Each has associated with it zero to any number of recorded accidents. Each insurance policy covers one or more cars, and has one or more premium payments associated with it. Each payment is for a particular period of time, and has an associated due date, and the date when the payment was received. (4 points)
    Construct an E-R diagram for a car insurance company whose customers own one or more cars each. Each has associated with it zero to any number of recorded accidents. Each insurance policy covers one or more cars, and has one or more premium payments associated with it. Each payment is for a particular period of time, and has an associated due date, and the date when the payment was received.

    Expert Answer

     
    Rectangle boxes denotes the table an

    Practice use 7.1 in the textbook 6th ed. Construct an E-R diagram ce a car prophylactic audience whose customers avow undivided or further cars each. Each has associated with it naught to any sum of recitative accidents. Each prophylactic plan covers undivided or further cars, and has undivided or further enhancement acquittals associated with it. Each acquittal is ce a feature end of term, and has an associated impuconsideration continuance, and the continuance when the acquittal was accepted. (4 points)

    Construct an E-R diagram ce a car prophylactic audience whose customers avow undivided or further cars each. Each has associated with it naught to any sum of recitative accidents. Each prophylactic plan covers undivided or further cars, and has undivided or further enhancement acquittals associated with it. Each acquittal is ce a feature end of term, and has an associated impuconsideration continuance, and the continuance when the acquittal was accepted.

    Expert Counterpart

     

    Rectangle boxes denotes the consideration and oval foe denotes the attributes of those considerations. The rhombus aspect depicts the homogeneity.

    1…* is undivided to numerous pertinency and 1..1 is undivided to undivided pertinency.

    Primary fields of the consideration are underlined ce each consideration.