Across
- 3. type of sort
- 5. desired property of decomposition
- 7. another name for extra tuples from improper joins
- 8. primary key can not be this
- 9. alternate access to data
- 10. if multiple of these, one is primary
- 14. algorithm to determine key
- 15. functional _____________
- 17. eliminate duplicates
- 19. operator to combine tables
- 20. not implemented in mysql
- 21. W in WAL
- 22. used to understand SQL execution
Down
- 1. attribute not in the primary key
- 2. only one index can be this
- 4. root of lot of anomaly problems
- 6. contains a key
- 11. B in BCNF
- 12. Q in QPT
- 13. _____ algebra
- 16. sequencing of concurrent transactions
- 18. this key refers to another table