MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SQL

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

Query language is a language in which a user?

A	Requests
B	Stores
C	Response
D	Represents

Explanation:

Detailed explanation-1: -Query language (QL) refers to any computer programming language that requests and retrieves data from database and information systems by sending queries. It works on user entered structured and formal programming command based queries to find and extract data from host databases.

Detailed explanation-2: -A query language is a specialized programming language for searching and changing the contents of a database. Essentially, a query language is a computer programing language that is used for the purpose of retrieving information or data from a database.

Detailed explanation-3: -The most common query language is Structured Query Language (SQL) which is used to interact with relational databases.

Detailed explanation-4: -Data manipulation language (DML) Data manipulation language (DML) provides operations that handle user requests, offering a way to access and manipulate the data that users store within a database. Its common functions include inserting, updating and retrieving data from the database.

There is 1 question to complete.