<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation"> <title>db2xa_rollback()--Roll Back an XA Transaction</title> <!-- Begin Header Records ========================================== --> <!-- All rights reserved. Licensed Materials Property of IBM --> <!-- US Government Users Restricted Rights --> <!-- Use, duplication or disclosure restricted by --> <!-- GSA ADP Schedule Contract with IBM Corp. --> <!-- Change History: --> <!-- YYMMDD USERID Change description --> <!-- UNIX11 SCRIPT A converted by B2H R4.1 (346) (CMS) by V2DCIJB at --> <!-- RCHVMW2 on 1 Jun 1999 at 16:14:12 --> <!-- Edited by Kersten Feb 02 --> <!-- End Header Records --> <link rel="stylesheet" type="text/css" href="../rzahg/ic.css"> </head> <body> <!-- Java sync-link --> <script type="text/javascript" language="Javascript" src="../rzahg/synch.js"> </script> <a name="Top_Of_Page"></a> <h2>db2xa_rollback()--Roll Back an XA Transaction Branch (Job Scoped Locks)</h2> <div class="box" style="width: 70%;"> <br> Syntax<br> <pre> #include <xa.h> int db2xa_switch.xa_rollback_entry(XID <em>*xid</em>, int <em>rmid</em>, long <em>flags</em>); </pre> <br> Default Public Authority: *USE<br> <!-- iddvc RMBR --> <br> Service Program: QTNXADTP<br> <!-- iddvc RMBR --> <br> Threadsafe: Yes<br> <!-- iddvc RMBR --> <br> </div> <p>A transaction manager calls <strong>db2xa_rollback()</strong> to roll back work performed on behalf of the transaction branch. A transaction branch is capable of being rolled back until is has been successfully committed.</p> <p>For additional information about parameters, authorities required, return values, and error conditions, see the <a href="dxatlrlb.htm">xa_rolback()</a> API.</p> <br> <h3>Example</h3> <p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a> for information pertaining to code examples.</p> <br> <pre> #include <xa.h> main() { XID *xid; int rmid; long flags; int retcode; extern struct xa_switch_t db2xa_switch; retcode = db2xa_switch.xa_rollback_entry(xid, rmid, flags); } </pre> <br> <hr> API introduced: V4R3 <hr> <center> <table cellpadding="2" cellspacing="2"> <tr align="center"> <td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href= "unix.htm">UNIX-Type APIs</a> | <a href="aplist.htm">APIs by category</a> </td> </tr> </table></center> </body> </html>