This type of relationship is fundamental in modeling complex real-world scenarios. For example ... These are one-to-many relationships with the new association on the many-side of each. This ...

For centuries, the dominant form of medical care has been based on a one-to-one relationship ... What are some examples of technologies that can be used to move to a one-to-many model?

It supports a wide range of databases such as Oracle, SQL Server, Oracle ... which allows you to map a single record from one database table to multiple records from another table.