What is the difference between an ORM and an ODM?

Question

I am trying to figure out what the difference is between ORM and ODM, as far as I understand the concept, ORM (Object Relational Mapper) maps the relations between data, whe

Answer 1

Essencially, an ORM use a SQL database Driver like ODBC, JDBC or OLEDB to translate the object notation to relational notation and an ODM use a JSON or JSONB api to translate the Object notation to Document notation.

There are different kind of implementations under the hood.

PS: JSONB is a JSON text document notation stored in a binary format as used by MongoDB.