Teams (
TeamId INT PRIMARY KEY,
Name VARCHAR(30)
)
Players (
PlayerId INT PRIMARY KEY,
Team VARCHAR(30)
)
<bag name="Players">
<key column="Team" foreign-key="Name" />
<one-to-many class="DataTransfer.Player, DataTransfer" />
</bag>
<bag name="Players">
<key column="Team" property-ref="Team" />
<one-to-many class="Player" property-ref="Team" />
</bag>
<many-to-one name="Players" class="DataTransfer.Player, DataTransfer"
column="Name" property-ref="Team" />