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Referential integrity constraints in the diagram

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Reference no: EM131979939

Draw an E/R diagram to model project groups in a class (e.g. BUSA526). Each enrolled student (identified by a PID) must be part of only one group, and work on at most one project. Each project, identified uniquely by its name, can have at most two groups working on it. Be sure to identify all the appropriate multiplicity and referential integrity constraints in the diagram. Indicate key attributes in each entity set.

Reference no: EM131979939

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