Database Management Systems (DBMS)
In computer science, Data Manipulation Language (DML) refers to which of the following?
- A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE. ✓
- B. A set of techniques used in a DBMS to ensure correct results for concurrent transaction operations.
- C. A type of database designed for storing and retrieving unstructured or semi-structured data without a fixed table schema.
- D. A DBMS component that determines the most efficient way to execute a given database query.
Correct answer
A. A subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.
Explanation
Data Manipulation Language (DML) refers to a subset of SQL commands used to manage data within tables, such as INSERT, UPDATE, and DELETE.