At company X, an Employee may have none or many Dependents. A Dependent may only be in a single Employee's insurance. What is the cardinality of the relationship between Employee and Dependent?
Unary
One-to-Many
One-to-One
Many-to-Many
1
Expert's answer
2018-04-05T07:48:17-0400
One to Many. Because as you said Employee may have many Dependents, but a Dependent can be only in a single Employee.
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