Which one is better for NHibernate collection mapping? [duplicate]

Question

there are the following types of collection mapping in NHibernate:

Set
List
Bag
Idbag
Map
Array

Which one is better in use and why?

Answer 1

There are no good or bad collections.They are used for different purposes.

For example if you have unique elements you should use set.

You can start from here