a>In-Memory Transaction Example</h2>
          </div>
        </div>
      </div>
      <p>
        DB is sometimes used for applications that simply need to cache
        data retrieved from some other location (such as a remote database
        server). DB is also often used in embedded systems.
    </p>
      <p>
        In both cases, applications may want to use transactions for
        atomicity, consistency, and isolation guarantees, but they may also want
        to forgo the durability guarantee en