Unit 1 DBMS

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Across
  1. 7. (10) Tables‑based model
  2. 8. (12) Tree‑structured model
  3. 10. (6) Database structural blueprint
  4. 11. (10) Unnecessary data duplication
  5. 14. (9) Diagram showing entities and relationships
  6. 15. (12) Entity association
  7. 17. (3) Manipulates data
  8. 18. (6) Data object
  9. 19. (5) A request to retrieve data
  10. 20. (3) Unique identifier
Down
  1. 1. Top-down process dividing a superclass into more specific subclasses based on unique attributesgeneralization Bottom-up process combining multiple subclasses into a broader superclass based on shared attributes
  2. 2. (9) Property of an entity
  3. 3. (9) Accuracy and consistency of data
  4. 4. (8) Data content at a specific time
  5. 5. (6) OO‑inspired model
  6. 6. (8) Data about data
  7. 9. (10) Rule on data
  8. 12. An organized collection of related information
  9. 13. (7) Graph‑style relationships
  10. 16. (3) Relational database query language
  11. 17. (3) Defines database structures