<!--$Id: env_set_tx_timestamp.so,v 10.6 2000/12/21 18:33:42 bostic Exp $--> <!--Copyright 1997, 1998, 1999, 2000 by Sleepycat Software, Inc.--> <!--All rights reserved.--> <html> <head> <title>Berkeley DB: DbEnv.set_tx_timestamp</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> </head> <body bgcolor=white> <a name="2"><!--meow--></a> <table><tr valign=top> <td> <h1>DbEnv.set_tx_timestamp</h1> </td> <td width="1%"> <a href="../api_java/java_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <hr size=1 noshade> <tt> <h3><pre> import com.sleepycat.db.*; <p> public void set_tx_timestamp(java.util.Date timestamp) throws DbException; </pre></h3> <h1>Description</h1> <p>Recover to the time specified by <b>timestamp</b> rather than to the most current possible date. Note that only the seconds (not the milliseconds) of the <b>timestamp</b> are used <p>Once a database environment has been upgraded to a new version of Berkeley DB involving a log format change (see <a href="../ref/upgrade/process.html">Upgrading Berkeley DB installations</a>, it is no longer possible to recover to a specific time before that upgrade. <p>The DbEnv.set_tx_timestamp interface may only be used to configure Berkeley DB before the <a href="../api_java/env_open.html">DbEnv.open</a> interface is called. <p>The DbEnv.set_tx_timestamp method throws an exception that encapsulates a non-zero error value on failure. <h1>Errors</h1> <p><dl compact> <p><dt>EINVAL<dd>An invalid flag value or parameter was specified. <p>It is not possible to recover to the specified time using the log files currently present in the environment. </dl> <h3>Classes</h3> <a href="../api_java/dbenv_class.html">DbEnv</a>, <a href="../api_java/txn_class.html">DbTxn</a> <h1>See Also</h1> <a href="../api_java/env_set_tx_max.html">DbEnv.set_tx_max</a>, <a href="../api_java/env_set_tx_timestamp.html">DbEnv.set_tx_timestamp</a>, <a href="../api_java/txn_abort.html">DbTxn.abort</a>, <a href="../api_java/txn_begin.html">DbEnv.txn_begin</a>, <a href="../api_java/txn_checkpoint.html">DbEnv.txn_checkpoint</a>, <a href="../api_java/txn_commit.html">DbTxn.commit</a>, <a href="../api_java/txn_id.html">DbTxn.id</a>, <a href="../api_java/txn_prepare.html">DbTxn.prepare</a> and <a href="../api_java/txn_stat.html">DbEnv.txn_stat</a>. </tt> <table><tr><td><br></td><td width="1%"> <a href="../api_java/java_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> </body> </html>