Which of the following statements are TRUE about relational databases? Relationa

Question

Which of the following statements are TRUE about relational databases?

Relational databases make it easy to join tables

Relational databased make it easy to scale horizontally

Relational databases make it easy to add new data field without changing the database schema

Relational databases make it easy to store JSON data

Relational databases make it easy to join tables

Relational databased make it easy to scale horizontally

Relational databases make it easy to add new data field without changing the database schema

Relational databases make it easy to store JSON data

Explanation / Answer

The true statement is
"Relational databases make it easy to join tables"

Explanation :
Relational databases maintain the all the tables in connection
and have joins among the tables in a database.
It is a feature of the relational database by which queries
on tables can be easily performed when they have joined.

Rational databases are not as scalable as the database size
increases or new changes will need modifications to the
existing schema of databases.

Rational databases need changes to the database schema
whenever a new data field is added to the database schema.

JSON is a technology which is used to exchange the data
between browser and server.

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.