Firebase is a NoSQL database
This allows you
to store data directly in the database without specifying a previous structure.
The data is
stored as a tree structure.
In contrast, MS
Sql Server is one of the relational databases. For SQL databases you must first
define the tables as a structure
+ Easy to handle
+ Real Time
+ Fast even with
extremely large amounts of data
+ Fast when
Real Time Database
database has the function that when data is entered or changed in a client,
then the data
also automatically appears in the other connected clients.