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            <h2 class="title"><a id="bfile-extension"></a>Appendix A. Using the BFILE Extension</h2>
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      <p>
        The BFILE data type allows the BDB SQL interface to access binary files that
        are stored in the file system outside of the database. The binary
        file can be queried in exactly the same way as any other data type
        stored in the database, but Berkeley DB is able to sav