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Example of schema and subschema

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What are database schema and subschema? Provide an example of how they are used in AIS.

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The schema is the entire database. The subschema is a portion of the database that the user or programmer is permitted to view. Since schema refers to the overall structure of the database tables, fields and relationships ...

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Carol Sargent, PhD
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  • MSc, University of Virginia
  • PhD, Georgia State University
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