How does database sequence work?

Moreover, sequences contribute to enhancing the scalability of database systems. As data volumes grow exponentially, sequences automatically adapt to generate new values, mitigating the risk of exhaustion or duplication. This adaptability ensures that the system remains robust and efficient, even under heavy load.

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A sequence, a fundamental database object, facilitates the seamless generation of numerical values, notably serving as check numbers. Its design is inherently tailored for crafting unique identifiers, ensuring a robust system for data management.

The essence of sequences lies in their capability to generate keys that are not only unique but also efficient in preventing concurrency issues and enhancing overall performance. By eliminating the need for manual intervention or complex algorithms to generate these values, sequences streamline the process significantly.

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