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?>
<div id="mysqli-result.fetch-row" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_result::fetch_row</h1>
  <h1 class="refname">mysqli_fetch_row</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli_result::fetch_row</span> -- <span class="refname">mysqli_fetch_row</span> &mdash; <span class="dc-title">結果セットの次の行を数値添字配列で取得する</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-result.fetch-row-description">
  <h3 class="title">説明</h3>
  <p class="para">オブジェクト指向型</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli_result::fetch_row</strong></span>(): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">手続き型</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_fetch_row</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli-result.php" class="type mysqli_result">mysqli_result</a></span> <code class="parameter">$result</code></span>): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.null.php" class="type null">null</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   結果セットからデータを 1 行取得し、それを数値添字の配列で
   返します。各カラムは 0（ゼロ）から始まる添字に格納されます。
   <span class="function"><strong>mysqli_fetch_row()</strong></span> 関数を続けてコールすると、
   結果セットの次の行を返します。もう行がない場合には
   <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> を返します。
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: <span class="simpara">この関数は、
NULL フィールドに PHPの <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> 値を設定します。</span></p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-result.fetch-row-parameters">
  <h3 class="title">パラメータ</h3>
  <p class="para">
   <dl>
    <dt><code class="parameter">result</code></dt><dd>
<p class="para">手続き型のみ: <span class="function"><a href="mysqli.query.php" class="function">mysqli_query()</a></span>、<span class="function"><a href="mysqli.store-result.php" class="function">mysqli_store_result()</a></span>、<span class="function"><a href="mysqli.use-result.php" class="function">mysqli_use_result()</a></span>、<span class="function"><a href="mysqli-stmt.get-result.php" class="function">mysqli_stmt_get_result()</a></span> が返す <span class="classname"><a href="class.mysqli-result.php" class="classname">mysqli_result</a></span> オブジェクト。</p></dd>
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-result.fetch-row-returnvalues">
  <h3 class="title">戻り値</h3>
  <p class="para">
   <span class="function"><strong>mysqli_fetch_row()</strong></span> は取得した行のカラムを列挙した配列を
   返します。結果セットにもう行がない場合には <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> を返します。
   失敗した場合に <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> を返します
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli-result.fetch-row-examples">
  <h3 class="title">例</h3>
  <div class="example" id="example-1">
   <p><strong>例1 <span class="methodname"><strong>mysqli_result::fetch_row()</strong></span> の例</strong></p>
   <div class="example-contents"><p>オブジェクト指向型</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR </span><span style="color: #007700">| </span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"SELECT Name, CountryCode FROM City ORDER BY ID DESC"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* オブジェクトの配列を取得します */<br /></span><span style="color: #007700">while (</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_row</span><span style="color: #007700">()) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s (%s)\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">], </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br />}</span></span></code></div>
   </div>

   <div class="example-contents"><p>手続き型</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR </span><span style="color: #007700">| </span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"SELECT Name, CountryCode FROM City ORDER BY ID DESC"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">, </span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* 連想配列を取得します */<br /></span><span style="color: #007700">while (</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">)) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s (%s)\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">], </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br />}</span></span></code></div>
   </div>

   <div class="example-contents"><p>上の例の出力は、
たとえば以下のようになります。</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Pueblo (USA)
Arvada (USA)
Cape Coral (USA)
Green Bay (USA)
Santa Clara (USA)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-result.fetch-row-seealso">
  <h3 class="title">参考</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli-result.fetch-array.php" class="function" rel="rdfs-seeAlso">mysqli_fetch_array()</a> - 結果セットの次の行を連想配列・数値添字配列あるいはその両方の形式で取得する</span></li>
    <li><span class="function"><a href="mysqli-result.fetch-assoc.php" class="function" rel="rdfs-seeAlso">mysqli_fetch_assoc()</a> - 結果セットの次の行を連想配列で取得する</span></li>
    <li><span class="function"><a href="mysqli-result.fetch-column.php" class="function" rel="rdfs-seeAlso">mysqli_fetch_column()</a> - 結果セットの次の行から、単一のカラムの値を取得する</span></li>
    <li><span class="function"><a href="mysqli-result.fetch-object.php" class="function" rel="rdfs-seeAlso">mysqli_fetch_object()</a> - 結果セットの次の行を取得し、オブジェクトとして返す</span></li>
    <li><span class="function"><a href="mysqli.query.php" class="function" rel="rdfs-seeAlso">mysqli_query()</a> - データベース上でクエリを実行する</span></li>
    <li><span class="function"><a href="mysqli-result.data-seek.php" class="function" rel="rdfs-seeAlso">mysqli_data_seek()</a> - 結果の任意の行にポインタを移動する</span></li>
   </ul>
  </p>
 </div>


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