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using the design file in the image attached to the question : Normalize the database in the design file Be aware of the possibility of duplicate data. Name in Role and Employee and Emp_Contact_name all refer to the same data. Name and Email in Vendor refer to the Vendor. Assumptions made: An employee works with one or more vendors. An employee may have none or many dependents. An employee may have many roles over the employee's work history and a record should be retained for each role.

using the design file in the image attached to the question : Normalize the database in the design file Be aware of the possibility of duplicate data. Name in Role and Employee and Emp_Contact_name all refer to the same data. Name and Email in Vendor refer to the Vendor. Assumptions made: An employee works with one or more vendors. An employee may have none or many dependents. An employee may have many roles over the employee's work history and a record should be retained for each role.

Fundamentals of Information Systems
Fundamentals of Information Systems
8th Edition
ISBN:9781305082168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Applications
Section: Chapter Questions
Problem 15SAT: An in-memory database (IMDB) is a database management system that stores the entire data-base in...
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using the design file in the image attached to the question :

Normalize the database in the design file

  1. Be aware of the possibility of duplicate data.
  2. Name in Role and Employee and Emp_Contact_name all refer to the same data.
  3. Name and Email in Vendor refer to the Vendor.
  4. Assumptions made:
    1. An employee works with one or more vendors.
    2. An employee may have none or many dependents.
    3. An employee may have many roles over the employee's work history and a record should be retained for each role.
MySQL Workbench MySQL Model (employee (3).mwb) x EER Diagram x Edit View Arrange Model Database Tools Scripting File Diagram ******** M D + G 1:1 1:n 1:1 1:n n:m Min A Employee EmployeeID VARCHAR(45) Name VARCHAR(45) Email VARCHAR(45) Dependent1 VARCHAR(45) Dependent2 VARCHAR(45) Dependent3 VARCHAR(45) Indexes Help Role Name VARCHAR(45) Email VARCHAR(45) RoleName VARCHAR(45) StartDate DATETIME EndDate DATETIME 2 3 Vendor Name VARCHAR(45) Emp_Contact_Name VARCHAR(45) Emp_Contact_Email VARCHAR(45) >Email VARCHAR(45) | I Modeling Additions we MWB MWB MWB I timestamps create_time, update_time user username, email, password, create_... category category_id, name X 8:37 AM
Transcribed Image Text:MySQL Workbench MySQL Model (employee (3).mwb) x EER Diagram x Edit View Arrange Model Database Tools Scripting File Diagram ******** M D + G 1:1 1:n 1:1 1:n n:m Min A Employee EmployeeID VARCHAR(45) Name VARCHAR(45) Email VARCHAR(45) Dependent1 VARCHAR(45) Dependent2 VARCHAR(45) Dependent3 VARCHAR(45) Indexes Help Role Name VARCHAR(45) Email VARCHAR(45) RoleName VARCHAR(45) StartDate DATETIME EndDate DATETIME 2 3 Vendor Name VARCHAR(45) Emp_Contact_Name VARCHAR(45) Emp_Contact_Email VARCHAR(45) >Email VARCHAR(45) | I Modeling Additions we MWB MWB MWB I timestamps create_time, update_time user username, email, password, create_... category category_id, name X 8:37 AM
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