This week in class I learned how easy it is to change framework versions. All that is needed is the file in which calls the framework in use, than specifying the desired version, if applicable.
Lazy loading is just loading data manually and not automatically when starting the program.
We can load data by using Lazy loading, Eager Loading, or Explicit Loading.
Item Context is done in a class to link a data base to your code.
An entity set is similar items that share a same features, such as a student roster. (Name, birthday, grade)
An association set does not store any instance of an entity but just holds on to it.