Super keys and candidate keys are essential for uniquely identifying records in database tables. While both can contain null values, super keys may include extra attributes, whereas candidate keys only contain the minimum required attributes. These keys are crucial for ensuring data integrity and connecting tables. Understanding the difference between super keys and candidate keys is vital for setting up and maintaining databases. This article explains how they work and their importance in database management.
For more details, check out the full article: Difference between Super Key and Candidate Key.