2011-09-13 17:44:24 +00:00
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<title>DbTxn::set_name()</title>
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<link rel="start" href="index.html" title="Berkeley DB C++ API Reference" />
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<link rel="up" href="txn.html" title="Chapter 13. The DbTxn Handle" />
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<link rel="prev" href="txnprepare.html" title="DbTxn::prepare()" />
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<link rel="next" href="txnset_priority.html" title="DbTxn::set_priority()" />
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<p>Library Version 11.2.5.2</p>
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<table width="100%" summary="Navigation header">
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<tr>
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<th colspan="3" align="center">DbTxn::set_name()</th>
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</tr>
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<tr>
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<td width="20%" align="left"><a accesskey="p" href="txnprepare.html">Prev</a> </td>
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<th width="60%" align="center">Chapter 13.
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The DbTxn Handle
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</th>
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<td width="20%" align="right"> <a accesskey="n" href="txnset_priority.html">Next</a></td>
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<div class="sect1" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h2 class="title" style="clear: both"><a id="txnset_name"></a>DbTxn::set_name()</h2>
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</div>
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</div>
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</div>
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<pre class="programlisting">#include <db_cxx.h>
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int
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DbTxn::set_name(const char *name); </pre>
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<p>
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The <code class="methodname">DbTxn::set_name()</code> method associates the specified string with
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the transaction. The string is returned by
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<a class="xref" href="txnstat.html" title="DbEnv::txn_stat()">DbEnv::txn_stat()</a> and displayed
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by <a class="xref" href="txnstat_print.html" title="DbEnv::txn_stat_print()">DbEnv::txn_stat_print()</a>.
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</p>
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<p>
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If the database environment has been configured for logging and the
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Berkeley DB library was configured with
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<a href="../../installation/build_unix_conf.html" class="olink">--enable-diagnostic</a>,
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a debugging log record is written including the transaction ID and the
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name.
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</p>
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<p>
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The <code class="methodname">DbTxn::set_name()</code> method may be called at any time during the
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life of the application.
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</p>
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<p>
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The <code class="methodname">DbTxn::set_name()</code> <span>
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<span>
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method either returns a non-zero error value or throws an
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exception that encapsulates a non-zero error value on
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failure, and returns 0 on success.
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</span>
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</span>
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</p>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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2011-12-20 00:07:10 +00:00
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<h3 class="title"><a id="id3655354"></a>Parameters</h3>
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2011-09-13 17:44:24 +00:00
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</div>
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</div>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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2011-12-20 00:07:10 +00:00
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<h4 class="title"><a id="id3655343"></a>name</h4>
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2011-09-13 17:44:24 +00:00
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</div>
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</div>
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</div>
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<p>
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The <span class="bold"><strong>name</strong></span> parameter is the string to
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associate with the transaction.
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</p>
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</div>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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2011-12-20 00:07:10 +00:00
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<h3 class="title"><a id="id3654980"></a>Class</h3>
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2011-09-13 17:44:24 +00:00
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</div>
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</div>
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</div>
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<p>
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<a class="link" href="env.html" title="Chapter 5. The DbEnv Handle">DbEnv</a>, <a class="link" href="txn.html" title="Chapter 13. The DbTxn Handle">DbTxn</a>
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</p>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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2011-12-20 00:07:10 +00:00
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<h3 class="title"><a id="id3655388"></a>See Also</h3>
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2011-09-13 17:44:24 +00:00
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</div>
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</div>
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</div>
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<p>
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<a class="xref" href="txn.html#txnlist" title="Transaction Subsystem and Related Methods">Transaction Subsystem and Related Methods</a>
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</p>
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<tr>
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<td width="40%" align="left"><a accesskey="p" href="txnprepare.html">Prev</a> </td>
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<td width="20%" align="center">
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<a accesskey="u" href="txn.html">Up</a>
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</td>
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<td width="40%" align="right"> <a accesskey="n" href="txnset_priority.html">Next</a></td>
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</tr>
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<tr>
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<td width="40%" align="left" valign="top">DbTxn::prepare() </td>
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<td width="20%" align="center">
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<a accesskey="h" href="index.html">Home</a>
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</td>
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<td width="40%" align="right" valign="top"> DbTxn::set_priority()</td>
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</tr>
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</table>
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</div>
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