This chapter describes additional ways to influence the mapping of entity classes to the database schema. Many of these possibilities are not shown in the example of World Wide Wings because they do not fit into it well.
Shadow Properties
Entity Framework Core can create shadow properties (aka shadow state properties) for those columns of the database table for which there is no corresponding property or field in the entity class.
Automatic Shadow Properties
A shadow property is created automatically if there is no matching foreign key property ...
