Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 2-31 shows data that Regional Labs collects about projects and the employees assigned to them. This data is stored in a relation (table) named PROJECT: PROJECT (ProjectID, EmployeeName, EmployeeSalary) Assuming that all functional dependencies are apparent in this data, which of the following are true? ProjectID → EmployeeName ProjectID → EmployeeSalary (ProjectID, EmployeeName) → EmployeeSalary EmployeeName → EmployeeSalary EmployeeSalary → ProjectID EmployeeSalary → (ProjectID, EmployeeName
Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 2-31 shows data that Regional Labs collects about projects and the employees assigned to them. This data is stored in a relation (table) named PROJECT: PROJECT (ProjectID, EmployeeName, EmployeeSalary) Assuming that all functional dependencies are apparent in this data, which of the following are true? ProjectID → EmployeeName ProjectID → EmployeeSalary (ProjectID, EmployeeName) → EmployeeSalary EmployeeName → EmployeeSalary EmployeeSalary → ProjectID EmployeeSalary → (ProjectID, EmployeeName
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Regional Labs is a company that conducts research and development work on a contract basis for other companies and organizations. Figure 2-31 shows data that Regional Labs collects about projects and the employees assigned to them.
This data is stored in a relation (table) named PROJECT:
PROJECT (ProjectID, EmployeeName, EmployeeSalary)
- Assuming that all functional dependencies are apparent in this data, which of the following are true?
- ProjectID → EmployeeName
- ProjectID → EmployeeSalary
- (ProjectID, EmployeeName) → EmployeeSalary
- EmployeeName → EmployeeSalary
- EmployeeSalary → ProjectID
- EmployeeSalary → (ProjectID, EmployeeName
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