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<p>may be violated by another component. The general area of concurrency control provides rules, methods, design methodologies, and <a href="page.php?w=Scientific_theory">theories</a> to maintain the consistency of components operating concurrently while interacting, and thus the consistency and correctness of the whole system. Introducing concurrency control into a system means applying operation constraints which typically result in some performance reduction. Operation consistency and correctness should be achieved with as good as possible efficiency,</p><p>
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