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Assignment: Create an entity relationship diagram for each of the following:
Question 1: A person is described by first name, last name and a unique personnel number. Customers are persons for whom a customer number and an acquisition date are also given. The latter states since when the person has been a customer. Employees are people for whom a contract number and a contract period should also be saved.Question 2: Information about customers and vehicles is stored in the reservation system of a vehicle rental company. A unique license plate number and a vehicle type are specified for a vehicle. Customers are described by a unique customer number, first name and last name. Customers reserve vehicles in the office. A vehicle can be reserved by different customers with different reservation dates. There may also be vehicles without reservations. A customer must have reserved at least one vehicle. A reservation date should be specified for each reservation.Question 3: A member is described by their first name, last name and a unique membership number. A member can have a membership card, each membership card must be assigned to exactly one member. A unique ID number, a start and end date of validity and a club function of the member are specified for a membership card.Question 4: Students are described by a first name, last name and date of birth. Students may have siblings who are also students. Create an ERD. What options are there for meaningfully defining the primary key for the student entity?
The income and substitution effects are both a result of changing the price of a good. The income and substitution effects are both a result of changing the price of a good. The no satiation principle states that less is better. The income and substi..
If the demand for coffee decreases as income decreases, coffee is a(n): What will cause a change along the supply curve?
Willard Taylor, a tax attorney with Sullivan & Cromwell LLP, is contemplating the latest trend among U.S. firms that have been opting to become corporations.
Look at what your classmates have already posted and pick a different case. Make sure it is a case. It will have a defendant who did something.
Blank Lobes, Inc. just purchased a new psychograph machine for $100,000. Determine the book value using Straight-line depreciation
A monopolist faces the demand curve Q = 60-P/2. The cost function is C=Q2. Find the output that maximises this monopolist’s profits. What are the prices at profits and that output? Find the elasticity of demand at the profit maximising output.
Discuss your feelings about bounded awareness and its various components. How has bounded awareness prevented you from making a good decision in your life or business?
graph the equation y 14 - 2x. your graph should be carefully labeled with y on the vertical axis and x on the
An agent has utility function u(c; l) = c l, where c is greater or equal to 0 is a consumption good, and l is greater or equal to 0 is leisure.
What is your intended major? Discuss how your interest in the subject developed and describe any experience you have had in the field - such as volunteer work.
A Bridge Too Far Gone Gas taxes have paid for most of the American highway system. Now motorists pay about one-third as much in the gas taxes to drive a mile.
Which of the following is a production decision?
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