111 lines
6.7 KiB
HTML
111 lines
6.7 KiB
HTML
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<meta name="DC.Title" content="How commit and rollback operations work" />
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<meta name="abstract" content="Commit and rollback operations affect changes that are made under commitment control." />
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<title>How commit and rollback operations work</title>
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</head>
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<body id="rzakjrollbacks"><a name="rzakjrollbacks"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">How commit and rollback operations work</h1>
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<div><p>Commit and rollback operations affect changes that are made under
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commitment control.</p>
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<p>The following programming languages and application programming interfaces
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(APIs) support commit and rollback operations.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><thead align="left"><tr><th valign="top" id="d0e24">Language or API</th>
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<th valign="top" id="d0e26">Commit</th>
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<th valign="top" id="d0e28">Rollback</th>
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</tr>
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</thead>
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<tbody><tr><td valign="top" headers="d0e24 ">CL</td>
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<td valign="top" headers="d0e26 "><a href="../cl/commit.htm">COMMIT command</a></td>
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<td valign="top" headers="d0e28 "><a href="../cl/rollback.htm">ROLLBACK command</a></td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">IBM<sup>®</sup> Integrated
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Language Environment<sup>®</sup> (ILE) RPG/400<sup>®</sup></td>
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<td valign="top" headers="d0e26 ">COMIT operation code</td>
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<td valign="top" headers="d0e28 ">ROLBK operation code</td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">ILE COBOL/400<sup>®</sup></td>
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<td valign="top" headers="d0e26 ">COMMIT verb</td>
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<td valign="top" headers="d0e28 ">ROLLBACK verb</td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">ILE C/400<sup>®</sup></td>
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<td valign="top" headers="d0e26 ">_Rcommit function</td>
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<td valign="top" headers="d0e28 ">_Rrollbck function</td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">PL/I</td>
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<td valign="top" headers="d0e26 ">PLICOMMIT subroutine</td>
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<td valign="top" headers="d0e28 "> PLIROLLBACK subroutine</td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">SQL</td>
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<td valign="top" headers="d0e26 "><a href="../db2/rbafzmstc4comit.htm">COMMIT statement</a></td>
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<td valign="top" headers="d0e28 "><a href="../db2/rbafzmstrollbac.htm">ROLLBACK statement</a></td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">SQL Call Level Interface (CLI)</td>
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<td colspan="2" valign="top" headers="d0e26 d0e28 "><a href="../cli/rzadpfntrans.htm">SQLTransact()
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function</a> (Use to commit and roll back a transaction)</td>
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</tr>
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<tr><td valign="top" headers="d0e24 ">XA APIs</td>
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<td valign="top" headers="d0e26 "><img src="./delta.gif" alt="Start of change" />xa_commit() and <a href="../apis/dxacommi.htm">db2xa_commit()</a> APIs<img src="./deltaend.gif" alt="End of change" /></td>
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<td valign="top" headers="d0e28 "><img src="./delta.gif" alt="Start of change" />xa_rollback() and <a href="../apis/dxarollb.htm">db2xa_rollback()</a> APIs<img src="./deltaend.gif" alt="End of change" /></td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div>
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<ul class="ullinks">
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<li class="ulchildlink"><strong><a href="rzakjcommitops.htm">Commit operation</a></strong><br />
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A commit operation makes permanent all changes made under commitment control since the previous commit or rollback operation. The system also releases all locks related to the transaction.</li>
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<li class="ulchildlink"><strong><a href="rzakjrollbops.htm">Rollback operation</a></strong><br />
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A rollback operation removes all changes made since the previous commit or rollback operation. The system also releases all locks related to the transaction.</li>
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</ul>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzakjconcepts.htm" title="This topic provides information to help you understand how commitment control works, how it interacts with your system, and how it interacts with other systems in your network.">Commitment control concepts</a></div>
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</div>
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<div class="relconcepts"><strong>Related concepts</strong><br />
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<div><a href="../cli/rzadpkickoff.htm">SQL call level interface</a></div>
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<div><a href="../dbp/rbafokickoff.htm">Database programming</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="../books/c0918120.pdf" target="_blank">COBOL/400 user's guide PDF</a></div>
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<div><a href="../books/c0918160.pdf" target="_blank">RPG/400 user's guide PDF</a></div>
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<div><a href="../books/sc092712.pdf" target="_blank">WebSphere development studio: ILE C/C++ programmer's guide PDF</a></div>
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<div><a href="../rbam6/clpro.htm">CL programming</a></div>
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<div><a href="../apiref/api.htm">Application programming interfaces (APIs)</a></div>
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</div>
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</div>
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</body>
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</html>
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