Consider a student table sid, zno, name, age) where (sid, zno) is a primary key. Then the composite attribute (zno, name) becomes a super key. (a) True (b)False Explain both options
Consider a student table sid, zno, name, age) where (sid, zno) is a primary key. Then the composite attribute (zno, name) becomes a super key. (a) True (b)False Explain both options
Chapter7: Database Administration
Section: Chapter Questions
Problem 7SCG: Delete the OWNER_INDEX 3 index from the OWNER table.
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