Puzzle 3
Across
- 3. Request for information from a database
- 6. A unit of work in database
- 7. Process to minimize redundancy and dependency in DB.
- 9. Unique identifier
- 10. Copy of original data
- 11. Structure that defines the organization of data
Down
- 1. Standard language for databases.
- 2. Database model based on the concept of tables
- 4. Object in database
- 5. Operation that combines records from two or more tables
- 8. Collection of data arranged in rows and columns