Database management system

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Across
  1. 3. A collection of related data fields
  2. 5. Software to manage databases
  3. 7. Key: Uniquely identifies each row
  4. 11. Process to remove redundancy
  5. 13. A virtual table in a database
  6. 14. Copying data to multiple locations
  7. 15. Uniquely identifies a record
  8. 16. Structure of a database
  9. 17. Query language for databases
  10. 19. Stores frequently accessed data
  11. 20. Prevents simultaneous modifications
Down
  1. 1. Language used to define database structure
  2. 2. Key: Ensures referential integrity
  3. 4. Restriction applied to data
  4. 6. A copy of data for recovery
  5. 8. Ensures reliable transactions
  6. 9. Automatic action in response to an ev
  7. 10. Improves search performance
  8. 12. A row in a database table
  9. 18. A request for data retrieval