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Consider the following relational schema and briefly answer the questions that follow: Emp ( eidinteger , ename: string, age: integer, salary: real ) Works eid:

Consider the following relational schema and briefly answer the questions that follow: Emp (eidinteger, ename: string, age: integer, salary: real) Works eid: integerdid: integer, pct time: integer) Dept (did: integer, budget: real, managerid:integer ) Define a table constraint on Dept that will ensure that all managers have age>30

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