Source of: /manual/en/function.sqlite-num-rows.php
<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.sqlite.inc";
$setup = array (
'home' =>
array (
0 => 'index.php',
1 => 'PHP Manual',
),
'head' =>
array (
0 => 'UTF-8',
1 => 'en',
),
'this' =>
array (
0 => 'function.sqlite-num-rows.php',
1 => 'sqlite_num_rows',
),
'up' =>
array (
0 => 'ref.sqlite.php',
1 => 'SQLite Functions',
),
'prev' =>
array (
0 => 'function.sqlite-num-fields.php',
1 => 'sqlite_num_fields',
),
'next' =>
array (
0 => 'function.sqlite-open.php',
1 => 'sqlite_open',
),
);
$setup["toc"] = $TOC;
$setup["parents"] = $PARENTS;
manual_setup($setup);
manual_header();
?>
<div id="function.sqlite-num-rows" class="refentry">
<div class="refnamediv">
<h1 class="refname">sqlite_num_rows</h1>
<h1 class="refname">SQLiteResult->numRows</h1>
<p class="verinfo">(PHP 5, PECL sqlite >= 1.0.0)</p><p class="refpurpose"><span class="refname">sqlite_num_rows</span> -- <span class="refname">SQLiteResult->numRows</span> — <span class="dc-title">Returns the number of rows in a buffered result set</span></p>
</div>
<a name="function.sqlite-num-rows.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><b>sqlite_num_rows</b></span>
( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result</tt></span>
)</div>
<p class="para rdfs-comment">Object oriented style (method):</p>
<div class="classsynopsis">
<div class="ooclass"><b class="classname">SQLiteResult</b></div>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><b>numRows</b></span>
( <span class="methodparam">void</span>
)</div>
</div>
<p class="para">
Returns the number of rows in the buffered <i><tt class="parameter">result</tt></i>
set.
</p>
</div>
<a name="function.sqlite-num-rows.parameters"></a><div class="refsect1 parameters">
<h3 class="title">Parameters</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">result</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
The SQLite result resource. This parameter is not required when using
the object-oriented method.
</p>
<blockquote><p><b class="note">Note</b>: This function cannot be used with
unbuffered result handles.<br /></p></blockquote>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.sqlite-num-rows.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the number of rows, as an integer.
</p>
</div>
<a name="function.sqlite-num-rows.examples"></a><div class="refsect1 examples">
<h3 class="title">Examples</h3>
<p class="para">
</p><div class="example">
<p><b>Example #1 Procedural example</b></p>
<div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$db </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlite_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlite_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM mytable WHERE name='John Doe'"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rows </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlite_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Number of rows: </span><span style="color: #0000BB">$rows</span><span style="color: #DD0000">"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div><p>
</p>
<p class="para">
</p><div class="example">
<p><b>Example #2 Object-oriented example</b></p>
<div class="example-contents programlisting">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$db </span><span style="color: #007700">= new </span><span style="color: #0000BB">SQLiteDatabase</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT * FROM mytable WHERE name='John Doe'"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rows </span><span style="color: #007700">= </span><span style="color: #0000BB">$result</span><span style="color: #007700">-></span><span style="color: #0000BB">numRows</span><span style="color: #007700">();<br /><br />echo </span><span style="color: #DD0000">"Number of rows: </span><span style="color: #0000BB">$rows</span><span style="color: #DD0000">"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div><p>
</p>
</div>
<a name="function.sqlite-num-rows.seealso"></a><div class="refsect1 seealso">
<h3 class="title">See Also</h3>
<p class="para">
</p><ul class="simplelist">
<li class="member"><a href="function.sqlite-changes.php" class="function" rel="rdfs-seeAlso">sqlite_changes()</a> - Returns the number of rows that were changed by the most
recent SQL statement</li>
<li class="member"><a href="function.sqlite-query.php" class="function" rel="rdfs-seeAlso">sqlite_query()</a> - Executes a query against a given database and returns a result handle</li>
<li class="member"><a href="function.sqlite-num-fields.php" class="function" rel="rdfs-seeAlso">sqlite_num_fields()</a> - Returns the number of fields in a result set</li>
</ul><p>
</p>
</div>
</div><?php manual_footer(); ?>