Database Management System

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Across
  1. 3. Create, Read, Update, Delete operations in databases.
  2. 7. SQL category for schema definition (e.g., CREATE, ALTER).
  3. 8. Structured Query Language for relational databases.
  4. 10. Ensures that transactions recover safely from failures.
  5. 13. Recovery algorithm using logs and checkpoints.
  6. 15. Removes transitive dependency.
  7. 17. A query inside another query (subquery).
  8. 20. SQL category for transaction control (e.g., COMMIT, ROLLBACK).
  9. 21. Uses undo/redo logs to recover data.
  10. 22. SQL category for transaction control (e.g., COMMIT, ROLLBACK).
  11. 23. Removes multi-valued dependency.
  12. 24. Balanced tree index structure used in DBMS indexing.
Down
  1. 1. Schema-less, non-relational databases.
  2. 2. Every determinant is a candidate key.
  3. 4. SQL category for modifying data (e.g., INSERT, UPDATE).
  4. 5. Uses timestamps to maintain serializability.
  5. 6. SQL clause for sorting query results.
  6. 7. SQL category for controlling access (e.g., GRANT, REVOKE).
  7. 9. Visual representation of entities and relationships.
  8. 11. Static indexing method with fixed hierarchy.
  9. 12. A real-world object represented in a database.
  10. 14. Clause used to filter results after GROUP BY.
  11. 16. Combines rows from two/more tables based on related columns.
  12. 18. Virtual tables based on SQL queries.
  13. 19. SQL clause for aggregating rows by one/more columns.