Properly expressing foreign keys (which means understanding the possible semantic subtleties involved in various alternatives), singles out mastery of the data modeling process. And truly ...

By convention, Code First will know that a foreign key is required in the database in the Leaf table. It will presume a foreign key field name to be "Tree_TreeId," and with this information provided ...

In relational databases, it is a field in one table that is indexed in another. Foreign keys provide the building blocks for relating tables. For example, in a customer order table, the ...

Retaining an infinitude of Foreign Keys may cause future performance bottlenecks as transactional volume will get a performance hit by maintaining all those foreign keys and the indexes behind them.