COMPUTER FUNDAMENTALS

COMPUTER APPLICATIONS

DATABASE MANAGEMENT SYSTEMS

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

Which of the following provides the ability to query information from the database and insert tuples into, delete tuples from, and modify tuples in the database?

A	DML
B	DDL
C	Query
D	Relational schema

Explanation:

Detailed explanation-1: -2) Which of the following provides the ability to query information from the database and insert tuples into, delete tuples from, and modify tuples in the database? Explanation: The term “DML” stands for the Data Manipulation Language used to perform the required changes in the relation’s values.

Detailed explanation-2: -Interactive data-manipulation language (DML): The SQL DML includes a query language based on both the relational algebra and the tuple relational calculus. It includes also commands to insert tuples into, delete tuples from, and modify tuples in the database.

Detailed explanation-3: -A data manipulation language (DML) is a computer programming language used for adding (inserting), deleting, and modifying (updating) data in a database.

There is 1 question to complete.