Across
- 2. A single row of data in a table
- 4. Language used to interact with databases
- 7. Represents missing or unknown values
- 8. A column or field in a table
- 9. Links rows between two different tables
Down
- 1. SQL commands to define database structure
- 3. Uniquely identifies each record in a table
- 4. The structure or design of a database
- 5. A table in a relational database
- 6. A real-world object represented in a database