Which of following is a non-relational database?

The correct answer is A. Neo4j. Neo4j is a graph database - a type of NoSQL (non-relational) database that stores data as nodes and relationships rather than in tables. It is purpose-built for highly connected data like social networks or recommendation engines. SQLite (B), MySQL (C), and PostgreSQL (D) are…

Data Concepts and Environments

Question

Options

ANeo4j
BSQLite
CMySQL
DPostgreSQL

How the community answered

(25 responses)

A
96% (24)
D
4% (1)

Explanation

Neo4j is a graph database - a type of NoSQL (non-relational) database that stores data as nodes and relationships rather than in tables. It is purpose-built for highly connected data like social networks or recommendation engines. SQLite (B), MySQL (C), and PostgreSQL (D) are all relational database management systems (RDBMS) that use structured tables, rows, columns, and SQL for data storage and retrieval.

Topics

#Databases#Non-relational databases#NoSQL

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