Answer :
Relational databases work on each table that has a key field that uniquely characterizes each row.
These key fields can be used to attach one table of data to another.
Relational databases are the most famous and widely used databases
What are relational databases?
A relational database is a type of database that accounts and provides admission to data points that are related to one another. Relational databases are established on the relational model, an intuitive, clear way of representing data in tables.
What are database model and its types?
Database Model: It determines the logical design of a database and fundamentally defines in which manner data can be stored, organized and operated. There are four common types of database model that are valid for different types of data or information.
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