Tuple Relational Calculus (TRC)
Which of the following is the comparison operator in tuple relational calculus. Find the names of all instructors in the Physics department together with the course id of all courses they teach:.
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Show Answer. A query in the tuple relational calculus is expressed as:.
Domain Relational Calculus (DRC)
All of the mentioned. Finds the names of all instructors whose department is in the Watson building. Finds the names of all department is in the Watson building.
Finds the name of the dapartment whose instructor and building is Watson.
Returns the building name of all the departments. Answer: Option 'A' Finds the names of all instructors whose department is in the Watson building.
Which of the following symbol is used in the place of except? An expression in the domain relational calculus is of the form. A set of possible data values is called.
Answer: Option 'D' Domain. Recent Posts. All I.
DBMS - Tuple Relational Calculus Query Example-1
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