<?xml version="1.0" encoding="iso-8859-1"?>
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<refentry xml:id="function.sqlite-num-rows" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>sqlite_num_rows</refname>
  <refname>SQLiteResult->numRows</refname>
  <refpurpose>Returns the number of rows in a buffered result set</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>sqlite_num_rows</methodname>
   <methodparam><type>resource</type><parameter>result</parameter></methodparam>
  </methodsynopsis>
  <para>Object oriented style (method):</para>
  <classsynopsis>
   <ooclass><classname>SQLiteResult</classname></ooclass>
   <methodsynopsis>
    <type>int</type><methodname>numRows</methodname>
    <void/>
   </methodsynopsis>
  </classsynopsis>
  <para>
   Returns the number of rows in the buffered <parameter>result</parameter>
   set.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>result</parameter></term>
     <listitem>
      <para>
       The SQLite result resource.  This parameter is not required when using
       the object-oriented method.
      </para>
      &sqlite.no-unbuffered;
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the number of rows, as an integer.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>Procedural example</title>
    <programlisting role="php">
<![CDATA[
<?php
$db = sqlite_open('mysqlitedb');
$result = sqlite_query($db, "SELECT * FROM mytable WHERE name='John Doe'");
$rows = sqlite_num_rows($result);

echo "Number of rows: $rows";
?>
]]>
    </programlisting>
   </example>
  </para>
  <para>
   <example>
    <title>Object-oriented example</title>
    <programlisting role="php">
<![CDATA[
<?php
$db = new SQLiteDatabase('mysqlitedb');
$result = $db->query("SELECT * FROM mytable WHERE name='John Doe'");
$rows = $result->numRows();

echo "Number of rows: $rows";
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>sqlite_changes</function></member>
    <member><function>sqlite_query</function></member>
    <member><function>sqlite_num_fields</function></member>
   </simplelist>
  </para>
 </refsect1>
</refentry>

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