<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Roll back a transaction</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ingres-result-seek.html">ingres_result_seek</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ingres-set-environment.html">ingres_set_environment</a></div> <div class="up"><a href="ref.ingres.html">Ingres Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.ingres-rollback" class="refentry"> <div class="refnamediv"> <h1 class="refname">ingres_rollback</h1> <p class="verinfo">(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)</p><p class="refpurpose"><span class="refname">ingres_rollback</span> — <span class="dc-title">Roll back a transaction</span></p> </div> <div class="refsect1 description" id="refsect1-function.ingres-rollback-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>ingres_rollback</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link</code></span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>ingres_rollback()</strong></span> rolls back the currently open transaction, actually cancelling all changes made to the database during the transaction. </p> <p class="para"> This closes the transaction. A new transaction can be opened by sending a query with <span class="function"><a href="function.ingres-query.html" class="function">ingres_query()</a></span>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.ingres-rollback-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">link</code></em></span> <dd> <p class="para"> The connection link identifier </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.ingres-rollback-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 seealso" id="refsect1-function.ingres-rollback-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.ingres-query.html" class="function" rel="rdfs-seeAlso">ingres_query()</a> - Send an SQL query to Ingres</span></li> <li class="member"> <span class="function"><a href="function.ingres-commit.html" class="function" rel="rdfs-seeAlso">ingres_commit()</a> - Commit a transaction</span></li> <li class="member"> <span class="function"><a href="function.ingres-autocommit.html" class="function" rel="rdfs-seeAlso">ingres_autocommit()</a> - Switch autocommit on or off</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ingres-result-seek.html">ingres_result_seek</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ingres-set-environment.html">ingres_set_environment</a></div> <div class="up"><a href="ref.ingres.html">Ingres Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>