What are the differences between natural and surrogate keys?
An example of an AI chatbot conversation about the differences between natural and surrogate keys in databases.
What are the differences between natural and surrogate keys?
Natural keys are derived from real-world data, while surrogate keys are artificially created for database purposes.
Can you give me examples of each type of key?
Sure! A natural key could be a Social Security Number, while a surrogate key might be an auto-incremented ID.
What are the advantages of using surrogate keys?
Surrogate keys simplify relationships and ensure uniqueness without relying on real-world data, which can change.
Are there any disadvantages to using surrogate keys?
Yes, surrogate keys can lead to data integrity issues if not managed properly, as they don't convey meaning.
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