Across
- 6. _____ Users Interact with system without writing program
- 7. other name of Column in table
- 8. operations related to information in relation in SQL
- 9. ______ manager that checks atomicity and concurrency
- 14. other name of table in terms of DBMS
- 17. other name of row in table
- 19. _____ key is unique and not null
- 20. related to duplication
Down
- 1. ___ independence is related to change in physical storage device
- 2. ____ level includes what data are stored in the database and what relationships exist
- 3. _______is minimal of Super key
- 4. _____ manager that decides cache and RAM
- 5. 0% or 100%
- 10. users who have very less knowledge of database system
- 11. constrains are enforced
- 12. multiple users
- 13. operations related to relation in SQL
- 15. data about data
- 16. Data _______ is the ability to modify a schema definition in one level without affecting a schema definition in the next higher level.
- 18. ___ independence is related to change in conceptual schema