Bundle: Database Systems Design, Implementation, & Management, Loose-leaf Version, 13th + MindTapV2.0, 1 term Printed Access Card
Bundle: Database Systems Design, Implementation, & Management, Loose-leaf Version, 13th + MindTapV2.0, 1 term Printed Access Card
13th Edition
ISBN: 9780357475188
Author: Coronel, Carlos, Morris, Steven
Publisher: Cengage Learning
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Chapter 2, Problem 4RQ
Program Plan Intro

Data modeling:

  • Data modeling is a process used to analyze requirements needed to support the process within the scope of information systems in organizations.
  • It particularly focuses on the data so project team performs the necessary parts of the project using data model.
  • It provides the future requirement of the current system within the capacity of the West Star marinas.

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5. RetailItem ClassWrite a class named RetailItem that holds data about an item in a retail store. The class should store the following data in attributes: item description, units in inventory, and price. Once you have written the class, write a program that creates three RetailItem objects and stores the following data in them: Description    Units in Inventory    PriceItem #1    Jacket    12    59.95Item #2    Designer Jeans    40    34.95Item #3    Shirt    20    24.95
Find the Error: class Information:     def __init__(self, name, address, age, phone_number):         self.__name = name         self.__address = address         self.__age = age         self.__phone_number = phone_number   def main():     my_info = Information('John Doe','111 My Street', \                                '555-555-1281')
Find the Error: class Pet     def __init__(self, name, animal_type, age)         self.__name = name;         self.__animal_type = animal_type         self.__age = age       def set_name(self, name)         self.__name = name         def set_animal_type(self, animal_type)         self.__animal_type = animal_type
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