1<!--$Id: txn_set_name.so,v 10.2 2005/05/17 04:01:01 mjc Exp $-->
2<!--Copyright (c) 1997,2008 Oracle.  All rights reserved.-->
3<!--See the file LICENSE for redistribution information.-->
4<html>
5<head>
6<title>Berkeley DB: DB_TXN-&gt;set_name</title>
7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit.">
8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++">
9</head>
10<body bgcolor=white>
11<table width="100%"><tr valign=top>
12<td>
13<b>DB_TXN-&gt;set_name</b>
14</td>
15<td align=right>
16<a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a>
17<a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a></td>
18</tr></table>
19<hr size=1 noshade>
20<tt>
21<b><pre>
22#include &lt;db.h&gt;
23<p>
24int
25DB_TXN-&gt;set_name(DB_TXN *txn, const char *name);
26<p>
27int
28DB_TXN-&gt;get_name(DB_TXN *txn, const char **namep);
29</pre></b>
30<hr size=1 noshade>
31<b>Description: DB_TXN-&gt;set_name</b>
32<p>The DB_TXN-&gt;set_name method associates the specified string with the
33transaction.  The string is returned by <a href="../api_c/txn_stat.html">DB_ENV-&gt;txn_stat</a> and displayed
34by <a href="../api_c/txn_stat.html">DB_ENV-&gt;txn_stat_print</a>.</p>
35<p>If the database environment has been configured for logging and the
36Berkeley DB library was configured with
37<a href="../ref/build_unix/conf.html#--enable-diagnostic">--enable-diagnostic</a>, a debugging log record is written including the
38transaction ID and the name.</p>
39<p>The DB_TXN-&gt;set_name method may be called at any time during the life of the
40application.</p>
41<p>The DB_TXN-&gt;set_name method
42returns a non-zero error value on failure
43and 0 on success.
44</p>
45<b>Parameters</b> <br>
46 <b>name</b><ul compact><li>The <b>name</b> parameter is the string to associate with the
47transaction.</ul>
48<br>
49<hr size=1 noshade>
50<b>Description: DB_TXN-&gt;get_name</b>
51<p>The DB_TXN-&gt;get_name method returns the string associated with the transaction.</p>
52<p>The DB_TXN-&gt;get_name method may be called at any time during the life of the
53application.</p>
54<p>The DB_TXN-&gt;get_name method
55returns a non-zero error value on failure
56and 0 on success.
57</p>
58<b>Parameters</b> <br>
59 <b>namep</b><ul compact><li>The DB_TXN-&gt;get_name method returns a reference to the
60string associated with the transaction in <b>namep</b>.</ul>
61<br>
62<hr size=1 noshade>
63<br><b>Class</b>
64<a href="../api_c/env_class.html">DB_ENV</a>, <a href="../api_c/txn_class.html">DB_TXN</a>
65<br><b>See Also</b>
66<a href="../api_c/txn_list.html">Transaction Subsystem and Related Methods</a>
67</tt>
68<table width="100%"><tr><td><br></td><td align=right>
69<a href="../api_c/api_core.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a>
70</td></tr></table>
71<p><font size=1>Copyright (c) 1996,2008 Oracle.  All rights reserved.</font>
72</body>
73</html>
74