What are the best practices for using composite keys in databases?
An example of an AI chatbot conversation about best practices for using composite keys in databases.
What are the best practices for using composite keys in databases?
When using composite keys, ensure they are minimal, stable, and meaningful. Avoid using too many columns.
Can you explain why stability is important for composite keys?
Stability is crucial because if the key changes, it can lead to data integrity issues and complicate relationships.
What are some common mistakes to avoid with composite keys?
Common mistakes include using non-unique columns, overcomplicating the key, and neglecting indexing.
How do composite keys affect database performance?
Composite keys can impact performance, especially if they are large or not indexed properly, leading to slower queries.
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