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Describe the difference between referential and table-level integrity and provide examples of related constraints in the proposed schema and how each impacts data integrity. Explain

  • Describe the difference between referential and table-level integrity and provide examples of related constraints in the proposed schema and how each impacts data integrity.
  • Explain the process and purpose of normalization and denormalization provide a synthesis of E.F. Codd's theory of normalization.
  • Describe the difference between first, second, and third normal forms and how each limits specific anomalies from being introduced into the schema.
  • Explain the meaning of the acronym ACID (atomicity, consistency, isolation, and durability) as it relates to database integrity and validity.
  • Review and revise your entity-relationship diagram (ERD) from Week 2 and embed the revised ERD in your paper. Describe what changes were made to ensure the diagram is at 3rd normal form.
  • Justify your database design by providing a detailed description for each table that demonstrates that it is in third normal form (3NF) by showing that constraints have been tested.
  • Describe the implications for data integrity in not making necessary changes to the entity-relationship diagram to bring it to 3NF.

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