Which of the following is not nosql database?

(A). Oracle
(B). Maria DB
(C). Key-value
(D). Both A and B
MCQAnswer:(D). Both A and B

Examples of SQL database and NoSQL database

Relational database NoSQL database
Oracle MongoDB
IBM DB2 Apache CouchDB
IBM DB2 Apache HBase
Microsoft SQL Server Oracle NoSQL Database
Maria DB Apache Cassandra DB
PostgreSQL Riak
Objectivity InfiniteGraph

Difference between SQL database and NoSQL database

SQL  stands for RELATIONAL DATABASE MANAGEMENT SYSTEM (RDBMS) NoSQL  stands for Non-relational or distributed database system.
SQL database have static or fixed or predefined schema NoSQL database have dynamic schema
SQL database are not ideal for hierarchical data storage. NoSQL database are ideal for hierarchical data storage.
SQL database are ideal for complex queries NoSQL database are not so decent for complex queries
SQL database are Vertically Scalable. NoSQL database are Horizontally scalable.
SQL database follows atomicity, consistency, isolation, and durability. NoSQL database Follows consistency, availability, and partition tolerance.
Examples of SQL database: MySQL, PostgreSQL, Oracle, MS-SQL Server etc Examples of NoSQL database: MongoDB, GraphQL, HBase, Neo4j, Cassandra etc