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Question

What is the purpose of DDL (Data Definition Language) in a DBMS?

a.

Executing queries

b.

Retrieving data

c.

Managing data relationships

d.

Defining data structures in the data dictionary

Posted under Data Warehousing and OLAP

Answer: (d).Defining data structures in the data dictionary Explanation:DDL (Data Definition Language) in a database management system is used for defining data structures in the data dictionary.

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