The primary added value (advantage) of relational databases over flat files is an ability of the system to quickly scan large amounts of data.
What is a relational database?
A relational database can be defined as a type of database that is designed and developed to store, structure and recognize relation that are existing between data points and items of information.
In database management system (DBMS), an ability of the system to quickly scan large amounts of data is the primary added value (advantage) of relational databases over flat files.
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