You work as a Database Designer for Hitech Inc. You are designing a database named Project. The company takes projects from outside and divides them into tasks (design, coding, etc.). Each task is assigned to only one employee. You want to use a primary key constraint to uniquely define each row in a table named Task. The tables are given below:

Which of the following attributes can be a primary key in the Task table?

Question

You work as a Database Designer for Hitech Inc. You are designing a database named Project. The company takes projects from outside and divides them into tasks (design, coding, etc.). Each task is assigned to only one employee. You want to use a primary key constraint to uniquely define each row in a table named Task. The tables are given below:

Which of the following attributes can be a primary key in the Task table?

Accepted Answer

A. TaskID

Answer

B. ProjectID

Answer

C. EmployeeID

Answer

D. SocialSecurityNumber (SSN)

You work as a Database Designer for Hitech Inc. You are designing a database named Project. The company takes projects from outside and divides them into tasks (design, coding, etc.). Each task is…

Question

Exhibit

Options

How the community answered

Community Discussion