I need some special use case, and I cannot image how resolve this. I need to enable access to my database (or a backup) to an external partner. I could backup the database and leave him to access, but I would keep some table private, for my business logic.
I tried to write a Lambda Function to copy each night my DB, and leave the parter access in just-read mode, but this solution serve to the partner the whole DB.
Some ideas? Sorry for the inaccurate question.