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<div id="function.cubrid-field-seek" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_field_seek</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_field_seek</span> &mdash; <span class="dc-title">Перемещает внутренний указатель результирующего набора на заданный столбец</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-field-seek-description">
  <h3 class="title">Описание</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_field_seek</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$result</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$field_offset</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   Функция перемещает внутренний указатель результирующего набора на
   указанный столбец. Это смещение используется функцией
   <span class="function"><a href="function.cubrid-fetch-field.php" class="function">cubrid_fetch_field()</a></span>, если не указан параметр offset.
   Возвращает <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> либо <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> в зависимости от успешности выполнения.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-field-seek-parameters">
  <h3 class="title">Список параметров</h3>
  <dl>
   
    <dt><code class="parameter">result</code></dt>
    <dd>
     <span class="simpara">
      Значение <code class="parameter">result</code>, который вернула
      функция <span class="function"><a href="function.cubrid-execute.php" class="function">cubrid_execute()</a></span>.
     </span>
    </dd>
  
  
   <dt><code class="parameter">field_offset</code></dt>
   <dd><span class="simpara">
    Индекс поля в строке результирующего набора. <code class="parameter">field_offset</code>
    начинается с 0. Если <code class="parameter">field_offset</code> не задан, то будет вызвана
    ошибка уровня <strong><code><a href="errorfunc.constants.php#constant.e-warning">E_WARNING</a></code></strong>.
    </span></dd>
  
 </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-field-seek-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="simpara">
   Функция возвращает <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> в случае успешного выполнения.
  </p>
  <p class="simpara">
   Функция возвращает <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, если возникла ошибка.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.cubrid-field-seek-examples">
  <h3 class="title">Примеры</h3>
  <div class="example" id="example-1">
   <p><strong>Пример #1 
    Пример использования функции <span class="function"><strong>cubrid_field_seek()</strong></span>
   </strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$req </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT event_code,athlete_code,nation_code,game_date FROM game WHERE host_year=1988 and event_code=20001;"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">cubrid_field_seek</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$field </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_fetch_field</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n--- Свойства поля ---\n"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"имя столбца:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">name</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"имя таблицы:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">table</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s \"%s\"\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"значение столбца по умолчанию:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">def</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"максимальная длина столбца:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">max_length</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"не может быть NULL:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">not_null</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"является уникальным ключом:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unique_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"является неуникальным ключом:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">multiple_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"содержит числовое значение:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">numeric</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"тип столбца:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">type</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   
<div class="example-contents"><p>
 Результат выполнения приведённого примера:
</p></div>

   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(4) {
  [0]=&gt;
  string(5) &quot;20001&quot;
  [1]=&gt;
  string(5) &quot;16132&quot;
  [2]=&gt;
  string(3) &quot;KOR&quot;
  [3]=&gt;
  string(9) &quot;1988-09-30&quot;
}

--- Свойства поля ---
имя столбца:                         athlete_code
имя таблицы:                         game
значение столбца по умолчанию:           &quot;&quot;
максимальная длина столбца:             0
не может быть NULL:                  1
является уникальным ключом:             1
является неуникальным ключом:           0
содержит числовое значение:             1
тип столбца:                          integer</pre>
</div>
   </div>
  </div>
 </div>


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