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<!--$Id: txn_set_name.so,v 10.2 2005/05/17 04:01:01 mjc Exp $--> <!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: DbTxn::set_name</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> </head> <body bgcolor=white> <table width="100%"><tr valign=top> <td> <b>DbTxn::set_name</b> </td> <td align=right> <a href="../../db4-devel-4.7.25/api_cxx/api_core.html"><img src="../../db4-devel-4.7.25/images/api.gif" alt="API"></a> <a href="../../db4-devel-4.7.25/ref/toc.html"><img src="../../db4-devel-4.7.25/images/ref.gif" alt="Ref"></a></td> </tr></table> <hr size=1 noshade> <tt> <b><pre> #include <db_cxx.h> <p> int DbTxn::set_name(const char *name); <p> int DbTxn::get_name(const char **namep); </pre></b> <hr size=1 noshade> <b>Description: DbTxn::set_name</b> <p>The DbTxn::set_name method associates the specified string with the transaction. The string is returned by <a href="../../db4-devel-4.7.25/api_cxx/txn_stat.html">DbEnv::txn_stat</a> and displayed by <a href="../../db4-devel-4.7.25/api_cxx/txn_stat.html">DbEnv::txn_stat_print</a>.</p> <p>If the database environment has been configured for logging and the Berkeley DB library was configured with <a href="../../db4-devel-4.7.25/ref/build_unix/conf.html#--enable-diagnostic">--enable-diagnostic</a>, a debugging log record is written including the transaction ID and the name.</p> <p>The DbTxn::set_name method may be called at any time during the life of the application.</p> <p>The DbTxn::set_name method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success. </p> <b>Parameters</b> <br> <b>name</b><ul compact><li>The <b>name</b> parameter is the string to associate with the transaction.</ul> <br> <hr size=1 noshade> <b>Description: DbTxn::get_name</b> <p>The DbTxn::get_name method returns the string associated with the transaction.</p> <p>The DbTxn::get_name method may be called at any time during the life of the application.</p> <p>The DbTxn::get_name method either returns a non-zero error value or throws an exception that encapsulates a non-zero error value on failure, and returns 0 on success. </p> <b>Parameters</b> <br> <b>namep</b><ul compact><li>The DbTxn::get_name method returns a reference to the string associated with the transaction in <b>namep</b>.</ul> <br> <hr size=1 noshade> <br><b>Class</b> <a href="../../db4-devel-4.7.25/api_cxx/env_class.html">DbEnv</a>, <a href="../../db4-devel-4.7.25/api_cxx/txn_class.html">DbTxn</a> <br><b>See Also</b> <a href="../../db4-devel-4.7.25/api_cxx/txn_list.html">Transaction Subsystem and Related Methods</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../../db4-devel-4.7.25/api_cxx/api_core.html"><img src="../../db4-devel-4.7.25/images/api.gif" alt="API"></a><a href="../../db4-devel-4.7.25/ref/toc.html"><img src="../../db4-devel-4.7.25/images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> </body> </html>
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