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<title>Berkeley DB: Db.fd</title>
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import com.sleepycat.db.*;
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returns a file descriptor representative of the underlying database.
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This method does not fit well into the Java framework and may be removed
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in subsequent releases.
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<p>The Db.fd method throws an exception that encapsulates a non-zero error value on
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<p>The Db.fd method may fail and throw an exception for errors specified for other Berkeley DB and C library or system methods.
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If a catastrophic error has occurred, the Db.fd method may fail and
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throw a <a href="../api_java/runrec_class.html">DbRunRecoveryException</a>,
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in which case all subsequent Berkeley DB calls will fail in the same way.
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<a href="../api_java/db_class.html">Db</a>
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