What is functional dependency in databases?
An example of an AI chatbot conversation about functional dependency in databases.
What is functional dependency in databases?
Functional dependency is a relationship between two attributes, typically between a primary key and a non-key attribute.
Can you give me an example of functional dependency?
Sure! If we have a table of students with attributes like StudentID and StudentName, StudentName is functionally dependent on StudentID.
Why is functional dependency important?
It's crucial for database normalization, which helps eliminate redundancy and maintain data integrity.
How do I identify functional dependencies in my database?
You can identify them by analyzing the relationships between attributes and determining which attributes depend on others.
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