25 Database Concepts

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Across
  1. 3. Network model where clients request services from servers
  2. 4. Attribute's type defining the kind of data it can hold
  3. 6. Combine data from two or more tables
  4. 9. Record of changes made to the database
  5. 10. Structure storing data in rows and columns
  6. 11. Characteristic of an entity
  7. 12. Structured collection of related data stored electronically
  8. 14. Retrieve information from a database
  9. 15. Properties Ensures reliability and consistency in transactions
  10. 16. Software for managing databases
  11. 21. Manages access to data to ensure consistency
  12. 22. Data structure that improves the speed of data retrieval
  13. 24. Professional responsible for designing the database structure
Down
  1. 1. Basic unit of data in the database
  2. 2. Process of reducing redundancy and improving data integrity
  3. 4. Repository of metadata about the database
  4. 5. Unit of work performed within a database
  5. 7. Visual representation of entity-relationship model
  6. 8. Assurance of accuracy and consistency of data
  7. 13. Unique identifier for a record in a table
  8. 17. Copy of database to restore in case of loss
  9. 18. Attribute that links to a primary key in another table
  10. 19. Standard language for managing and manipulating databases
  11. 20. Blueprint defining the structure of the database
  12. 23. Data model based on tables and relationships