MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SQL

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which type of database management system is Oracle /MySQL?

A	Object-oriented
B	Hierarchical
C	Relational
D	Network

Explanation:

Detailed explanation-1: -A relational database stores data in separate tables rather than putting all the data in one big storeroom. The database structure is organized into physical files optimized for speed.

Detailed explanation-2: -MySQL is the most widely adopted open source relational database and serves as the primary relational data store for many popular websites, applications, and commercial products.

Detailed explanation-3: -Other databases, such as Oracle relational databases, apply locks at the record level, leaving the other records within the table available, helping ensure better application performance. Concurrency manages the activity when multiple users or applications invoke queries at the same time on the same database.

Detailed explanation-4: -MySQL is a relational database management system (RDBMS) developed by Oracle that is based on structured query language (SQL). A database is a structured collection of data.

Detailed explanation-5: -It is developed, managed, and supported by the MySQL team in Oracle. MySQL Database Service is available on Oracle Cloud Infrastructure, Amazon Web Service, and Oracle Database Service in Azure (ODSA).

There is 1 question to complete.