Across
- 5. A specific occurrence of an entity.
- 7. SQL command used to make a new table or database.
- 8. Key A key that uniquely identifies each record in a table.
- 13. Connects data in two tables.
- 15. Person responsible for managing and maintaining a database system.
- 16. Defines the structure of a database, including tables and constraints.
- 17. A single row in a table.
- 18. A popular open-source relational database management system.
- 19. Codd The father of the relational database model.
- 20. SQL command used to remove a database object permanently.
- 21. A real-world object or concept represented in a database.
- 22. Software that manages databases.
Down
- 1. A collection of related data that can be stored and managed electronically.
- 2. Used to modify the structure of an existing database object.
- 3. Information stored in a database.
- 4. Organizes and stores files on a computer.
- 6. A table in a relational database.
- 9. Removes all records from a table but keeps the structure intact.
- 10. A characteristic or property of an entity in a database.
- 11. Data that provides information about other data.
- 12. A request to retrieve or manipulate data in a database.
- 14. Rules that data must follow in a database.