Question: Please take a look at the ER diagram below. Please 1) state the Cardinality Ratio of three relationships, 2) state the Participation Constraint for

Please take a look at the ER diagram below. Please 1) state the Cardinality Ratio of three relationships, 2) state the Participation Constraint for six participations. (1, 1) Chair (0, 1) Department (0, N) (0, N) Employs (1, 1) (0, 1) Has Students Instructor

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