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<title>Returns the number of rows modified by the last INSERT, UPDATE, or
DELETE query executed</title>
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<div class="refnamediv">
<h1 class="refname">sqlsrv_rows_affected</h1>
<p class="verinfo">(No version information available, might only be in SVN)</p><p class="refpurpose"><span class="refname">sqlsrv_rows_affected</span> — <span class="dc-title">Returns the number of rows modified by the last INSERT, UPDATE, or
DELETE query executed</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.sqlsrv-rows-affected-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>sqlsrv_rows_affected</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stmt</code></span>
)</div>
<p class="para rdfs-comment">
Returns the number of rows modified by the last INSERT, UPDATE, or DELETE
query executed. For information about the number of rows returned by a SELECT
query, see <span class="function"><a href="function.sqlsrv-num-rows.html" class="function">sqlsrv_num_rows()</a></span>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.sqlsrv-rows-affected-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">stmt</code></em></span>
<dd>
<p class="para">
The executed statement resource for which the number of affected rows is returned.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.sqlsrv-rows-affected-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the number of rows affected by the last INSERT, UPDATE, or DELETE query.
If no rows were affected, 0 is returned. If the number of affected rows cannot
be determined, -1 is returned. If an error occurred, <strong><code>FALSE</code></strong> is returned.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.sqlsrv-rows-affected-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-2191">
<p><strong>Example #1 <span class="function"><strong>sqlsrv_rows_affected()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$serverName </span><span style="color: #007700">= </span><span style="color: #DD0000">"serverName\sqlexpress"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$connectionInfo </span><span style="color: #007700">= array( </span><span style="color: #DD0000">"Database"</span><span style="color: #007700">=></span><span style="color: #DD0000">"dbName"</span><span style="color: #007700">, </span><span style="color: #DD0000">"UID"</span><span style="color: #007700">=></span><span style="color: #DD0000">"username"</span><span style="color: #007700">, </span><span style="color: #DD0000">"PWD"</span><span style="color: #007700">=></span><span style="color: #DD0000">"password" </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlsrv_connect</span><span style="color: #007700">( </span><span style="color: #0000BB">$serverName</span><span style="color: #007700">, </span><span style="color: #0000BB">$connectionInfo</span><span style="color: #007700">);<br />if( </span><span style="color: #0000BB">$conn </span><span style="color: #007700">=== </span><span style="color: #0000BB">false </span><span style="color: #007700">) {<br /> die( </span><span style="color: #0000BB">print_r</span><span style="color: #007700">( </span><span style="color: #0000BB">sqlsrv_errors</span><span style="color: #007700">(), </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br />}<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">"UPDATE Table_1 SET data = ? WHERE id = ?"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$params </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"updated data"</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlsrv_query</span><span style="color: #007700">( </span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">, </span><span style="color: #0000BB">$params</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$rows_affected </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlsrv_rows_affected</span><span style="color: #007700">( </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br />if( </span><span style="color: #0000BB">$rows_affected </span><span style="color: #007700">=== </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br /> die( </span><span style="color: #0000BB">print_r</span><span style="color: #007700">( </span><span style="color: #0000BB">sqlsrv_errors</span><span style="color: #007700">(), </span><span style="color: #0000BB">true</span><span style="color: #007700">));<br />} elseif( </span><span style="color: #0000BB">$rows_affected </span><span style="color: #007700">== -</span><span style="color: #0000BB">1</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"No information available.<br />"</span><span style="color: #007700">;<br />} else {<br /> echo </span><span style="color: #0000BB">$rows_affected</span><span style="color: #007700">.</span><span style="color: #DD0000">" rows were updated.<br />"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.sqlsrv-rows-affected-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.sqlsrv-num-rows.html" class="function" rel="rdfs-seeAlso">sqlsrv_num_rows()</a> - Retrieves the number of rows in a result set</span></li>
</ul>
</p>
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