1<?xml version="1.0" encoding="UTF-8" standalone="no"?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 3<html xmlns="http://www.w3.org/1999/xhtml"> 4 <head> 5 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> 6 <title>DB_ENV->txn_stat_print()</title> 7 <link rel="stylesheet" href="apiReference.css" type="text/css" /> 8 <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> 9 <link rel="start" href="index.html" title="Berkeley DB C API Reference" /> 10 <link rel="up" href="txn.html" title="Chapter��12.�� The DB_TXN Handle" /> 11 <link rel="prev" href="txnstat.html" title="DB_ENV->txn_stat()" /> 12 <link rel="next" href="utilities.html" title="Appendix��1.�� Berkeley DB Command Line Utilities" /> 13 </head> 14 <body> 15 <div class="navheader"> 16 <table width="100%" summary="Navigation header"> 17 <tr> 18 <th colspan="3" align="center">DB_ENV->txn_stat_print()</th> 19 </tr> 20 <tr> 21 <td width="20%" align="left"><a accesskey="p" href="txnstat.html">Prev</a>��</td> 22 <th width="60%" align="center">Chapter��12.�� 23 The DB_TXN Handle 24 </th> 25 <td width="20%" align="right">��<a accesskey="n" href="utilities.html">Next</a></td> 26 </tr> 27 </table> 28 <hr /> 29 </div> 30 <div class="sect1" lang="en" xml:lang="en"> 31 <div class="titlepage"> 32 <div> 33 <div> 34 <h2 class="title" style="clear: both"><a id="txnstat_print"></a>DB_ENV->txn_stat_print()</h2> 35 </div> 36 </div> 37 </div> 38 <pre class="programlisting">#include <db.h> 39 40int 41DB_ENV->txn_stat_print(DB_ENV *env, u_int32_t flags); </pre> 42 <p> 43 The <code class="methodname">DB_ENV->txn_stat_print()</code> method displays the transaction 44 subsystem statistical information, as described for the 45 <code class="methodname">DB_ENV->txn_stat()</code> method. The information is printed to a specified 46 output channel (see the <a class="xref" href="envset_msgfile.html" title="DB_ENV->set_msgfile()">DB_ENV->set_msgfile()</a> 47 method for more information), or passed to an application callback 48 function (see the <a class="xref" href="envset_msgcall.html" title="DB_ENV->set_msgcall()">DB_ENV->set_msgcall()</a> 49 method for more information). 50 </p> 51 <p> 52 The <code class="methodname">DB_ENV->txn_stat_print()</code> method may not be called before the 53 <a class="xref" href="envopen.html" title="DB_ENV->open()">DB_ENV->open()</a> method is 54 called. 55 </p> 56 <p> 57 The <code class="methodname">DB_ENV->txn_stat_print()</code> <span> 58 <span> 59 method returns a non-zero error value on failure and 0 on success. 60 </span> 61 62 </span> 63 </p> 64 <div class="sect2" lang="en" xml:lang="en"> 65 <div class="titlepage"> 66 <div> 67 <div> 68 <h3 class="title"><a id="id1711128"></a>Parameters</h3> 69 </div> 70 </div> 71 </div> 72 <div class="sect3" lang="en" xml:lang="en"> 73 <div class="titlepage"> 74 <div> 75 <div> 76 <h4 class="title"><a id="id1711324"></a>flags</h4> 77 </div> 78 </div> 79 </div> 80 <p> 81 The <span class="bold"><strong>flags</strong></span> parameter must be set to 0 82 or by bitwise inclusively <span class="bold"><strong>OR</strong></span>'ing 83 together one or more of the following values: 84 </p> 85 <div class="itemizedlist"> 86 <ul type="disc"> 87 <li> 88 <p> 89 <code class="literal">DB_STAT_ALL</code> 90 </p> 91 <p> 92 Display all available information. 93 </p> 94 </li> 95 <li> 96 <p> 97 <code class="literal">DB_STAT_CLEAR</code> 98 </p> 99 <p> 100 Reset statistics after displaying their values. 101 </p> 102 </li> 103 </ul> 104 </div> 105 </div> 106 </div> 107 <div class="sect2" lang="en" xml:lang="en"> 108 <div class="titlepage"> 109 <div> 110 <div> 111 <h3 class="title"><a id="id1711583"></a>Class</h3> 112 </div> 113 </div> 114 </div> 115 <p> 116 <a class="link" href="env.html" title="Chapter��5.�� The DB_ENV Handle">DB_ENV</a>, <a class="link" href="txn.html" title="Chapter��12.�� The DB_TXN Handle">DB_TXN</a> 117 </p> 118 </div> 119 <div class="sect2" lang="en" xml:lang="en"> 120 <div class="titlepage"> 121 <div> 122 <div> 123 <h3 class="title"><a id="id1710769"></a>See Also</h3> 124 </div> 125 </div> 126 </div> 127 <p> 128 <a class="xref" href="txn.html#txnlist" title="Transaction Subsystem and Related Methods">Transaction Subsystem and Related Methods</a> 129 </p> 130 </div> 131 </div> 132 <div class="navfooter"> 133 <hr /> 134 <table width="100%" summary="Navigation footer"> 135 <tr> 136 <td width="40%" align="left"><a accesskey="p" href="txnstat.html">Prev</a>��</td> 137 <td width="20%" align="center"> 138 <a accesskey="u" href="txn.html">Up</a> 139 </td> 140 <td width="40%" align="right">��<a accesskey="n" href="utilities.html">Next</a></td> 141 </tr> 142 <tr> 143 <td width="40%" align="left" valign="top">DB_ENV->txn_stat()��</td> 144 <td width="20%" align="center"> 145 <a accesskey="h" href="index.html">Home</a> 146 </td> 147 <td width="40%" align="right" valign="top">��Appendix��1.�� 148 Berkeley DB Command Line Utilities 149 </td> 150 </tr> 151 </table> 152 </div> 153 </body> 154</html> 155