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In the ER dliagram shown above, we want to represent the fact that an employee of a company can have dependents who have medical insurance.
In the ER dliagram shown above, we want to represent the fact that an employee of a company can have dependents who have medical insurance. Assuming that all the errors were fixed as per question which of the following are FALSE?
A
A dependent can have more than one employee purchase an insurance policy.
The combination of ssn "name", and "lot" are a super key in the Employee table.
An employee can have more than one dependent.
The "since" attribute is a descriptive attribute.
"pname" is a weak key.
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Databases In Networked Information Systems Second International Workshop Dnis 2002 Aizu Japan December 18 2002 Proceeding Lncs 2544
Authors: Subash Bhalla
1st Edition
3540002642, 978-3540002642
