Across
- 2. unique identifier in a table.
- 4. A row in a table.
- 7. a programming language for storing and processing information in a relational database.
- 9. a set of attributes that uniquely identifies each tuple of a relation.
Down
- 1. a process that makes something more regular, a technique used to help reduce data duplication when designing data structures, also resulting in an improvement in data integrity.
- 3. a column in a table.
- 5. a structured set of data held in a computer, especially one that is accessible in various ways.
- 6. a primary key that links table together.
- 8. request for data.