To find the details of all employees where salary is above Rs. 50,000, which of the following tuple…
The tuple calculus expression is {t | EMPLOYEE(t) AND t.Salary > 50000}. It returns each employee tuple t satisfying the salary condition; the expressions beginning with…
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To find the details of all employees where salary is above Rs. 50,000, which of the following tuple calculus expression is correct ?
Answer and explanation
Correct answer A
The tuple calculus expression is {t | EMPLOYEE(t) AND t.Salary > 50000}. It returns each employee tuple t satisfying the salary condition; the expressions beginning with Select do not have the required tuple-calculus form.
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Madhya Pradesh SET (MP SET)