1<!--$Id: txn_checkpoint.so,v 11.1 2003/09/02 14:38:51 sue Exp $-->
2<!--$Id: m4.tcl,v 11.28 2004/12/16 19:13:05 bostic Exp $-->
3<!--Copyright (c) 1997,2008 Oracle.  All rights reserved.-->
4<!--See the file LICENSE for redistribution information.-->
5<html>
6<head>
7<title>Berkeley DB: env txn_checkpoint</title>
8<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit.">
9<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++">
10</head>
11<body bgcolor=white>
12<table width="100%"><tr valign=top>
13<td>
14<b><i>env</i> <b>txn_checkpoint</b></b>
15</td>
16<td align=right>
17<a href="/api_tcl/api_tcl.html"><img src="/images/api.gif" alt="API"></a>
18<a href="/ref/toc.html"><img src="/images/ref.gif" alt="Ref"></a></td>
19</tr></table>
20<hr size=1 noshade>
21<tt>
22<b><pre>env txn_checkpoint
23	[-force]
24	[-kbyte kb]
25	[-min minutes]
26</pre></b>
27<b>Description(env txn_checkpoint)</b>
28<p>The <i>env</i> <b>txn_checkpoint</b> command writes a checkpoint.</p>
29<p>The options are as follows:</p>
30<br>
31<b>-force</b><ul compact><li>The checkpoint will occur regardless of activity level.</ul>
32<b>-kbyte kb</b><ul compact><li>The checkpoint will occur only if at least the specified number
33of kilobytes of log data has been written since the last checkpoint.</ul>
34<b>-min minutes</b><ul compact><li>The checkpoint will occur only if at least the specified number
35of minutes has passed since the last checkpoint.</ul>
36<br>
37<p>In the case of error, a Tcl error is thrown.</p>
38</tt>
39<table width="100%"><tr><td><br></td><td align=right>
40<a href="/api_tcl/api_tcl.html"><img src="/images/api.gif" alt="API"></a><a href="/ref/toc.html"><img src="/images/ref.gif" alt="Ref"></a>
41</td></tr></table>
42<p><font size=1>Copyright (c) 1996,2008 Oracle.  All rights reserved.</font>
43</body>
44</html>
45