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Computer Science Fundamentals Data Structures Objective

Feb 22, 2013

What is DDL (Data Definition Language)?

Choose the correct answer:

A) It specifies user views and their mappings to the conceptual schema

B) This language that enable user to access or manipulate data as organised by appropriate data model

C) A data base schema is specifies by a set of definitions expressed by a special language called DDL

D) Both b and c

Detailed Explanation

No Explanation

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