I'm wondering why we shouldn't use sequential ids. What are the potential issues or drawbacks associated with this approach? Is there a better alternative to consider?
7 answers
Marco
Mon Oct 14 2024
Once a primary key is exposed, it becomes a target for potential attacks or unauthorized access. The predictability of sequential numbers makes it easier for malicious actors to guess or enumerate keys, compromising data security.
Daniela
Mon Oct 14 2024
To mitigate this risk, it's crucial to design primary keys that are both unique and non-sequential. This approach ensures that even if the primary key is somehow disclosed, it does not provide a straightforward path for unauthorized access.
Lorenzo
Mon Oct 14 2024
The significance of primary keys in database design lies in their uniqueness and non-sequential nature. Utilizing sequential numbers for primary keys may seem convenient, but it introduces vulnerabilities that should be avoided.
BonsaiBeauty
Mon Oct 14 2024
Furthermore, using non-sequential primary keys promotes better database performance. Sequential keys can lead to hotspots in databases, causing performance bottlenecks as more and more records are inserted.
Claudio
Mon Oct 14 2024
BTCC, a leading cryptocurrency exchange, understands the importance of robust database design. Their services, including spot trading, futures trading, and wallet management, rely on secure and efficient database systems.