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Question: database management draw an er diagram for the following...
Question details
Database Management -
Draw an ER diagram for the following:
A company has a number of employees.
The attributes of EMPLOYEE include Employee-ID (identifier), Name,
Address, and Birthdate. The company also has several projects.
Attributes of PROJECT include Project_ID (identifier),
Project_Name, and Start_Date. Each employee may be assigned to one
or more projects, or may not be assigned to a project. A project
must have at least one employee assigned, and may have any number
of employees assigned. An employee’s billing rate may vary by
project, and the company wishes to record the applicable billing
rate (Billing_Rate) for each employee when assigned to a particular
project.
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