DATABASE FUNDAMENTALS
DATA WAREHOUSING AND DATA MINING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ consists of formal definitions, such as a COBOL layout or a database schema.
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Classical metadata.
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Transformation metadata.
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Historical metadata.
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Structural metadata.
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Explanation:
Detailed explanation-1: -Data dictionary vs. There’s some overlap here with a database’s schema, but generally speaking a schema defines the structure of the database and how tables and their fields fit together, while a data dictionary provides contextual information about that data.
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