Homework help > What are the three defined levels in a three-schem... > Published by: Steve 3 years ago
By: Steve
Subject: computer science
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What are the three defined levels in a three-schema architecture? Select all that applies. Select one or more: a. external level or view level b. logical independent level c. conceptual level or conceptual schema d. internal level or internal schema ...[Show More]

3 years ago


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