A company has a number of employees. The attributes of FEMPLOYEE include Employee io (identifier), Name, Address, and Birthdate. The company also has several prolects. Attributes of (PROJECT include Project ID (identfier), Project Name, and Start Date. Each employee maybeassigned tp one or more projects or may not be assigned to a project. A project must have at least one emplovee 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. A). Draw ER Model For the company B). Do the attribute names in this description follow the guidelines for naming attributes? If not, suggest better names. C). do you have any associative entities on your ERD? If so, what are the identifers for those associative entities?
A company has a number of employees. The attributes of FEMPLOYEE include Employee io (identifier), Name, Address, and Birthdate. The company also has several prolects. Attributes of (PROJECT include Project ID (identfier), Project Name, and Start Date. Each employee maybeassigned tp one or more projects or may not be assigned to a project. A project must have at least one emplovee 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.
A). Draw ER Model For the company
B). Do the attribute names in this description follow the guidelines for naming attributes? If not, suggest better names.
C). do you have any associative entities on your ERD? If so, what are the identifers for those associative entities?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
