Migration commands

1.       How is a string field’s length declared in Entity Framework Core?

2.       How are indexes declared in Entity Framework Core?

3.       How are relations declared in Entity Framework Core?

4.       What are the two important migration commands?

5.       By default, are related entities loaded by LINQ queries?

6.       Is it possible to return database data in a class instance that isn’t a database entity? If yes, how?