Across
- 2. A column in a database table
- 4. The overall structure of a database
- 6. A key that uniquely identifies each record in a table
- 8. A graphical representation of entities and relationships
- 10. A set of attributes that uniquely identify a row
- 11. A constraint between two database attributes
- 14. A language used to query and manipulate databases
- 15. A relationship where an entity is related to itself
- 16. A real-world object represented in an ER diagram
- 18. A term used to describe a table in the relational model
- 20. A key used to link two tables together
Down
- 1. A system used to manage databases
- 3. A structure that stores data in rows and columns
- 5. Defines the number of occurrences of one entity related to another
- 7. A structure used to improve database search performance
- 9. A single row of data in a table
- 12. A process used to eliminate redundancy in databases
- 13. A set of properties ensuring reliable database transactions
- 17. A diagramming technique used in database design
- 19. A normal form that removes transitive dependencies