Artist (ssn, name, age, rating) Theater (tno, tname, address) Perform (ssn, tno, date, duration, price)
Question 4 (5 points): Consider the schema in Question 2. Please convert the SQL statement you obtained for 2.2 (Retrieve the name of each artist who performs in the “Sacramento Memorial Auditorium” today) to the relational algebra.
Artist (ssn, name, age, rating) Theater (tno, tname, address) Perform (ssn, tno, date, duration, price) Question 4 (5
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Artist (ssn, name, age, rating) Theater (tno, tname, address) Perform (ssn, tno, date, duration, price) Question 4 (5
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