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Rep (Rid, Rname, Rage, salary) Area (Arid, Aname, city, budget) Product (Prid, Pname, Pdesc, price) RepSellsArea (Rid, Arid, hours, revenue) RepSells Product (Rid, Prid, hours,

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Rep (Rid, Rname, Rage, salary) Area (Arid, Aname, city, budget) Product (Prid, Pname, Pdesc, price) RepSellsArea (Rid, Arid, hours, revenue) RepSells Product (Rid, Prid, hours, revenue) AreaSells Product (Arid, Prid, hours, revenue) i. List all the referential integrity constraints that should hold on the database schema

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