What is Data Manipulation Language (DML)?AThe language used to define the database structure.BA language that allows users to access or manipulate data in a database.CThe language used to control access to the database.

Sure, let's break down the question step by step to understand what Data Manipulation Language (DML) is and identify the correct answer.

1. Understanding the Term:

   • Data Manipulation Language (DML): This is a subset of SQL (Structured Query Language) used for managing data within database objects. It includes commands that allow users to retrieve, insert, update, and delete data in a database.

2. Analyzing the Options:

   • Option A: The language used to define the database structure.
     • This describes Data Definition Language (DDL), not DML. DDL includes commands like CREATE, ALTER, and DROP which are used to define and modify the structure of database objects.
   • Option B: A language that allows users to access or manipulate data in a database.
     • This accurately describes DML. DML includes commands like SELECT, INSERT, UPDATE, and DELETE which are used to access and manipulate the data stored in the database.
   • Option C: The language used to control access to the database.
     • This describes Data Control Language (DCL), not DML. DCL includes commands like GRANT and REVOKE which are used to control access to data in the database.

3. Conclusion:

   • Based on the analysis, the correct answer is Option B: A language that allows users to access or manipulate data in a database.

So, Data Manipulation Language (DML) is a language that allows users to access or manipulate data in a database.