create primary key constraints for eID and dID on Employee and Departmetn table -create constraint that ensures
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Question:
create primary key constraints for eID and dID on Employee and Departmetn table
-create constraint that ensures salary is not less than 2500
-add constraints to table Employee to ensure that attribute dID refers to attribute Departmnt.dID
-add constraints to table Deparment to ensure that attribute chairID refers to attribute Employee.eID
add the above integrity constrains to table schema:
Employe( eID, ename, salary, mangerID, dID)
Departnemtn ( dID, dname, address, chairID)
Related Book For
Concepts of Database Management
ISBN: 978-1285427102
8th edition
Authors: Philip J. Pratt, Mary Z. Last
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