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<title>Rollback a transaction</title>
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<h1 class="refname">odbc_rollback</h1>
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">odbc_rollback</span> — <span class="dc-title">Rollback a transaction</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.odbc-rollback-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>odbc_rollback</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection_id</code></span>
)</div>
<p class="para rdfs-comment">
Rolls back all pending statements on the connection.
</p>
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<div class="refsect1 parameters" id="refsect1-function.odbc-rollback-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">connection_id</code></dt>
<dd>
<p class="para">The ODBC connection identifier,
see <span class="function"><a href="function.odbc-connect.html" class="function">odbc_connect()</a></span> for details.</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.odbc-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.
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