Updating Vim key mappings allows you to solve two kinds of problems: Re-assigning key commands to letters that are more memorable or accessible, and creating key commands for functions which have none. Here you will learn about the various ways to [re]map key commands, and the context to which they apply (i.e. vim modes)
ManyToMany mapping describes a relationship between to entities where both can be related to more than one instance of each other, and is defined by the
@OneToMany where a foreign key column in the table of the entity can be used,
ManyToMany requires a join table, which maps the entities to each other.
How to configure your EF model to support entity splitting or table splitting.
This topic discusses how to map one-to-one type relationships using Entity Framework.