Database Fundamentals — Question 59

Which category of SQL statements is used to add, remove, and modify database structures?

Answer options

• A. Data access language (DAL)
• B. Data manipulation language (DML)
• C. Data control language (DCL)
• D. Data definition language (DDL)

Correct answer: D

Explanation

The correct answer is D, Data definition language (DDL), as it encompasses SQL commands like CREATE, ALTER, and DROP, which are specifically used to define and manage database structures. Options A, B, and C refer to other types of SQL statements that focus on data retrieval, modification, and access control, rather than structural changes.