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Cs186
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Final Exam: Introduction to Database Systems
hkn.eecs.berkeley.eduCS186 March 6 Midterm Page 4 Points for this page: _____ II. Implementation of Relational Operators – 18 points Consider the schema on the first page, and the number of tuples and pages for each relation shown there. Let “ ×” be the join operator, and “A ×B” means join with A as the outer relation and B as the inner.
Midterm Exam: Introduction to Database Systems: Solutions
hkn.eecs.berkeley.eduCS186 Midterm Solutions, Spring 2010 Page 3 • [2 points] The figure with ovals and circles below illustrates a relationship set between two entity sets. Each circle is an entity or relationship, and the edges connect them. The ER diagram right below that