1<!--$Id: stat.so,v 10.22 2007/12/07 21:35:23 bostic 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 Reference Guide: Database statistics</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<a name="2"><!--meow--></a>
12<table width="100%"><tr valign=top>
13<td><b><dl><dt>Berkeley DB Reference Guide:<dd>Access Methods</dl></b></td>
14<td align=right><a href="/am/delete.html"><img src="/images/prev.gif" alt="Prev"></a><a href="/toc.html"><img src="/images/ref.gif" alt="Ref"></a><a href="/am/truncate.html"><img src="/images/next.gif" alt="Next"></a>
15</td></tr></table>
16<p align=center><b>Database statistics</b></p>
17<p>The <a href="/api_c/db_stat.html">DB-&gt;stat</a> method returns a set of statistics about the underlying
18database, for example, the number of key/data pairs in the database, how
19the database was originally configured, and so on.</p>
20<p>There is a flag you can set to avoid time-consuming operations:</p>
21<br>
22<b><a href="/api_c/db_stat.html#DB_FAST_STAT">DB_FAST_STAT</a></b><ul compact><li>Return only information that can be acquired without traversing the
23entire database.</ul>
24<br>
25<table width="100%"><tr><td><br></td><td align=right><a href="/am/delete.html"><img src="/images/prev.gif" alt="Prev"></a><a href="/toc.html"><img src="/images/ref.gif" alt="Ref"></a><a href="/am/truncate.html"><img src="/images/next.gif" alt="Next"></a>
26</td></tr></table>
27<p><font size=1>Copyright (c) 1996,2008 Oracle.  All rights reserved.</font>
28</body>
29</html>
30