Question: B.2. Consider the given relational schema Intern(internid, name) Job(internid, depid) Department(deptid, supervisor) Write the relational algebra, Tuple relational Calculus and SQL for the given

B.2. Consider the given relational schema Intern(internid, name) Job(internid, depid) Department(deptid, supervisor)

B.2. Consider the given relational schema Intern(internid, name) Job(internid, depid) Department(deptid, supervisor) Write the relational algebra, Tuple relational Calculus and SQL for the given queries What are the names of Interns in both marketing and finance? (Assume MRK & FIN are two of the department IDs). i. ii. Who supervises at least two different departments? [1.5 X 3=4.5] [1.5 X 3-4.5]

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