With pgAdmin, on my created DB, I have seven tables (all of them have at least one primary key, and some of them include foreign keys). Let's suppose in a moment I need to do a mayor correction so I don't have no other choice that to move it to another DB, and I don't want to rewrite the characteristics of the seven tables over and over again.
So, with that said, how I can export my tables (the structure, not the data), so, when I create another DB with pgAdmin, I can import my tables previously created.