The French Bakery is a new business project, the owner of the bakery needs a database to keep the essential data and transactions regarding his business. The following requirements of the bakery have been collected:    There are different departments in the bakery business, each department has a name, department number, the number of employees, and manager. The database will keep the start date and the end date for each manager. The bakery needs to keep Employee’s name, ID number, Phone number, address, sex, position, and the salary. Each employee work for a specific department. Each employee has a supervisor. Some employees have more than one position. To keep contact with customers and provide customer services and marketing, the bakery requires customer’s name, address, Cnumber (which is unique for each customer), email, and the phone number. The bakery sells many products, each product has a name and a price, and the calories’ amount. The manager will be responsible of products. Also, the Quality Department will control the products. DRAW Entity Relationship Diagram ERD

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 5HOA: Access path A database table is composed of records and fields hold data. Data is stored in records....
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The French Bakery is a new business project, the owner of the bakery needs a database to keep the essential data and transactions regarding his business. The following requirements of the bakery have been collected: 

 

  • There are different departments in the bakery business, each department has a name, department number, the number of employees, and manager.
    • The database will keep the start date and the end date for each manager.
  • The bakery needs to keep Employee’s name, ID number, Phone number, address, sex, position, and the salary.
    • Each employee work for a specific department.
    • Each employee has a supervisor.
    • Some employees have more than one position.
  • To keep contact with customers and provide customer services and marketing, the bakery requires customer’s name, address, Cnumber (which is unique for each customer), email, and the phone number.
  • The bakery sells many products, each product has a name and a price, and the calories’ amount.
    • The manager will be responsible of products.
    • Also, the Quality Department will control the products.

DRAW Entity Relationship Diagram ERD

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