What is the maximum number of docs that can be saved in a single database in CouchDB?

Question

1. What is the maximum number of docs that can be saved in a single database in CouchDB?
2. What is the maximum size of a single database in CouchDB?

I need to save millions of documents in a single database in CouchDB. So I want to know If there is a maximum limit so that It won't create any problem while searching for a document using views.