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Database | Database management systems homework help

  1. Explain how to create a DDBB for historic economic forecasts and compare them to the actual result.
  2. What are the advantages of Atomic DB compared to its competitors? Has anyone used Atomic DB instead of Couchbase? What is the difference?
  3. What identifies a SIM card if the card is used?
  4. Where does a database hold data? The following is an example of a grade report for a student at TAMUCT. In order to create this grade report, you have been hired to build a data model.
  • Identify entity types.
  • Identify relationships between (among) entities.
  • Draw an entity-relationship diagram with attributes. (Visio)
  • Identify relationship cardinalities.
  • Select identifiers (primary keys) and foreign keys for entities
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