What is the difference between Mysql and MongoDB?

Many fresher want to ask that what is the diffrence between Mysql and MongoDB?
SO here is easy example to describe them:

Mysql -> Database -> table->row
As you know that Msql have many database and database have many tables and tables have  Rows and Coloumn.

MongoDB->database->collection->array Or Json

MongoDb has database and database have many collection and collection have array Or Json

RDBMS	MongoDB
Database	Database
Table	Collection
Tuple/Row	Document
column	Field
Table Join	Embedded Documents
Primary Key	Primary Key (Default key _id provided by mongodb itself)

Database Server and Client
Mysqld/Oracle	mongod
mysql/sqlplus	mongo