Database Concepts and Relationships
CompTIA Data+ DA0-001 (V1) PBQ
This exercise focuses on matching database terms, such as primary keys, foreign keys, and normalization, to their functions or examples in database design.
Foreign key
Normalization
Attribute
Entity
Relationship
Composite key
Primary key
Index
Cardinality
Referential integrity
Unique identifier
Characteristic of an entity
Defines number of relationships
Reference in another table
Multiple columns forming a unique identifier
Ensures valid link between records
Organizes data to reduce redundancy
Represents a real-world object
Speeds data retrieval
Association between entities