Question: Define Metadata, Data dictionary, Schema, logical and physical data independence. List 4 types of data models and explain about hierarchical model

Define Metadata, Data dictionary, Schema, logical and physical data independence. List 4

Define Metadata, Data dictionary, Schema, logical and physical data independence. List 4 types of data models and explain about hierarchical model

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here are the definitions and explanations for the terms related to data management 1 Metadata Metadata is data that provides information about other d... View full answer

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