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?>
<div id="function.oci-fetch-array" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">oci_fetch_array</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8, PECL OCI8 &gt;= 1.1.0)</p><p class="refpurpose"><span class="refname">oci_fetch_array</span> &mdash; <span class="dc-title">Возвращает следующую строку из результата запроса в виде ассоциативного или нумерованного массива
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.oci-fetch-array-description">
  <h3 class="title">Описание</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>oci_fetch_array</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$statement</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$mode</code><span class="initializer"> = OCI_BOTH | OCI_RETURN_NULLS</span></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.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   Возвращает массив, содержащий следующую строку результата запроса.
   Каждый элемент массива соответствует одному полю из строки. Эта функция
   обычно вызывается в цикле, пока она не вернёт <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, который указывает
   на отсутствие последующих строк.
  </p>
  <p class="para">
   Если <code class="parameter">statement</code> соответствует PL/SQL блоку,
   возвращаемому Oracle Database Implicit Result Sets, тогда будут
   последовательно извлечены ряды из всех наборов.
   Если <code class="parameter">statement</code> возвращается из
   <span class="function"><a href="function.oci-get-implicit-resultset.php" class="function">oci_get_implicit_resultset()</a></span>, тогда вернётся только
   часть рядов для одного дочернего запроса.
  </p>
  <p class="para">За подробностями
по операции отображения типов данных, осуществляемой модулем OCI8,
обратитесь к <a href="oci8.datatypes.php" class="link">типам данных, поддерживаемых драйвером</a></p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.oci-fetch-array-parameters">
  <h3 class="title">Список параметров</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">statement</code></dt>
     <dd>
       <p class="para">Корректный идентификатор
выражения OCI8, полученный из функции <span class="function"><a href="function.oci-parse.php" class="function">oci_parse()</a></span>
и исполненный функцией <span class="function"><a href="function.oci-execute.php" class="function">oci_execute()</a></span>,
или идентификатор выражения <code class="literal">REF CURSOR</code>.</p>
       <p class="para">
        Также может быть идентификатором, возвращаемым функцией <span class="function"><a href="function.oci-get-implicit-resultset.php" class="function">oci_get_implicit_resultset()</a></span>.
       </p>
     </dd>
    
    
     <dt><code class="parameter">mode</code></dt>
     <dd>
      <p class="para">
       Необязательный второй параметр может состоять из любой комбинации следующих
       констант:
       <table class="doctable table">
        <caption><strong><span class="function"><strong>oci_fetch_array()</strong></span> Modes</strong></caption>
        
         <thead>
          <tr>
           <th>Константа</th>
           <th>Описание</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td><strong><code><a href="oci8.constants.php#constant.oci-both">OCI_BOTH</a></code></strong></td>
           <td>Возвращает массив как с ассоциативными и числовыми
            индексами. Эта константа то же самое что и
            <strong><code><a href="oci8.constants.php#constant.oci-assoc">OCI_ASSOC</a></code></strong>
            + <strong><code><a href="oci8.constants.php#constant.oci-num">OCI_NUM</a></code></strong>, и она используется по умолчанию.</td>
          </tr>

          <tr>
           <td><strong><code><a href="oci8.constants.php#constant.oci-assoc">OCI_ASSOC</a></code></strong></td>
           <td>Возвращает ассоциативный массив.</td>
          </tr>

          <tr>
           <td><strong><code><a href="oci8.constants.php#constant.oci-num">OCI_NUM</a></code></strong></td>
           <td>Возвращает нумерованный массив.</td>
          </tr>

          <tr>
           <td><strong><code><a href="oci8.constants.php#constant.oci-return-nulls">OCI_RETURN_NULLS</a></code></strong></td>
           <td>Создаёт элементы для полей равных <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>. Значение элемента
             будет равно PHP <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
           </td>
          </tr>

          <tr>
           <td><strong><code><a href="oci8.constants.php#constant.oci-return-lobs">OCI_RETURN_LOBS</a></code></strong></td>
           <td>Возвращает содержимое полей типа LOB, вместо LOB
               указателя.</td>
          </tr>

         </tbody>
        
       </table>

      </p>
      <p class="para">
       По умолчанию <code class="parameter">mode</code> равен <strong><code><a href="oci8.constants.php#constant.oci-both">OCI_BOTH</a></code></strong>.
      </p>
      <p class="para">
       Используйте оператор сложения &quot;+&quot; для указания
       более одного режима.
      </p>
     </dd>
    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.oci-fetch-array-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="para">
   Возвращает массив с ассоциативными и/или числовыми ключами. Если
   больше нет строк в <code class="parameter">statement</code>, то возвращается
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
  <p class="para">
    По умолчанию, поля <code class="literal">LOB</code> возвращаются как указатели LOB.
  </p>
  <p class="para">
   Поля типа <code class="literal">DATE</code> возвращаются в формате строк, соответствующем
   текущему формату даты. Формат по умолчанию может быть изменён
   с помощью переменных окружения Oracle, таких как <code class="literal">NLS_LANG</code>, или
   предварительным выполнением команды <code class="literal">ALTER SESSION SET
   NLS_DATE_FORMAT</code>.
  </p>
  <p class="para">
   Регистронезависимые (по умолчанию в Oracle) имена полей будут иметь
   ассоциативные индексы в верхнем регистре в результирующем массиве.
   Регистрозависимые имена полей будут иметь индексы с теми же регистрами символов, что и само поле.
   Используйте <span class="function"><a href="function.var-dump.php" class="function">var_dump()</a></span> для результирующего массива, чтобы
   проверить соответствие регистров символов для каждого запроса.
  </p>
  <p class="para">
   Имя таблицы не входит в ассоциативны индекс. Если ваш запрос
   содержит два разных поля с одинаковым именем, используйте <strong><code><a href="oci8.constants.php#constant.oci-num">OCI_NUM</a></code></strong>
   или добавьте алиас для поля в запрос, так чтобы имена стали уникальными (смотрите пример #7).
   Иначе будет возвращено только одно поле.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.oci-fetch-array-examples">
  <h3 class="title">Примеры</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Пример #1 <span class="function"><strong>oci_fetch_array()</strong></span> с <strong><code><a href="oci8.constants.php#constant.oci-both">OCI_BOTH</a></code></strong></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT department_id, department_name FROM departments'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_BOTH</span><span style="color: #007700">))) {<br />    </span><span style="color: #FF8000">// Используйте название полей в верхнем регистре для ассоциативных индексов<br />    </span><span style="color: #007700">echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">] . </span><span style="color: #DD0000">" и " </span><span style="color: #007700">. </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'DEPARTMENT_ID'</span><span style="color: #007700">]   . </span><span style="color: #DD0000">" идентичны&lt;br&gt;\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] . </span><span style="color: #DD0000">" и " </span><span style="color: #007700">. </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'DEPARTMENT_NAME'</span><span style="color: #007700">] . </span><span style="color: #DD0000">" идентичны&lt;br&gt;\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Пример #2 <span class="function"><strong>oci_fetch_array()</strong></span> с <strong><code><a href="oci8.constants.php#constant.oci-num">OCI_NUM</a></code></strong></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*<br />  Перед выполнением создайте таблицу:<br />      CREATE TABLE mytab (id NUMBER, description CLOB);<br />      INSERT INTO mytab (id, description) values (1, 'A very long string');<br />      COMMIT;<br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT id, description FROM mytab'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_NUM</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">read</span><span style="color: #007700">(</span><span style="color: #0000BB">11</span><span style="color: #007700">) . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">; </span><span style="color: #FF8000">// это выведет первые 11 байт DESCRIPTION<br /></span><span style="color: #007700">}<br /><br /></span><span style="color: #FF8000">// Выведет:<br />//    1<br />//    A very long<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-3">
    <p><strong>Пример #3 <span class="function"><strong>oci_fetch_array()</strong></span> с <strong><code><a href="oci8.constants.php#constant.oci-assoc">OCI_ASSOC</a></code></strong></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*<br />  Перед выполнением создайте таблицу:<br />      CREATE TABLE mytab (id NUMBER, description CLOB);<br />      INSERT INTO mytab (id, description) values (1, 'A very long string');<br />      COMMIT;<br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT id, description FROM mytab'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'ID'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'DESCRIPTION'</span><span style="color: #007700">]-&gt;</span><span style="color: #0000BB">read</span><span style="color: #007700">(</span><span style="color: #0000BB">11</span><span style="color: #007700">) . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">; </span><span style="color: #FF8000">// это выведет первые 11 байт DESCRIPTION<br /></span><span style="color: #007700">}<br /><br /></span><span style="color: #FF8000">// Выведет:<br />//    1<br />//    A very long<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-4">
    <p><strong>Пример #4 <span class="function"><strong>oci_fetch_array()</strong></span> с <strong><code><a href="oci8.constants.php#constant.oci-return-nulls">OCI_RETURN_NULLS</a></code></strong></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT 1, null FROM dual'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array </span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) { </span><span style="color: #FF8000">// Игнорирует NULL значения<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/*<br />Вышеуказанный код выведет:<br />  array(1) {<br />    [1]=&gt;<br />    string(1) "1"<br />  }<br />*/<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT 1, null FROM dual'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array </span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">+</span><span style="color: #0000BB">OCI_RETURN_NULLS</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) { </span><span style="color: #FF8000">// Получает NULL значения<br />    </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/*<br />Вышеуказанный код выведет:<br />  array(2) {<br />    [1]=&gt;<br />    string(1) "1"<br />    ["NULL"]=&gt;<br />    NULL<br />  }<br />*/<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-5">
    <p><strong>Пример #5 <span class="function"><strong>oci_fetch_array()</strong></span> с <strong><code><a href="oci8.constants.php#constant.oci-return-lobs">OCI_RETURN_LOBS</a></code></strong></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*<br />  Перед выполнением создайте таблицу:<br />      CREATE TABLE mytab (id NUMBER, description CLOB);<br />      INSERT INTO mytab (id, description) values (1, 'A very long string');<br />      COMMIT;<br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT id, description FROM mytab'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">+</span><span style="color: #0000BB">OCI_RETURN_LOBS</span><span style="color: #007700">))) {<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'ID'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'DESCRIPTION'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">; </span><span style="color: #FF8000">// содержит весь DESCRIPTION<br />    // В цикле, очищение больших переменных перед повторным получением данных, уменьшает пиковое потребление памяти PHP<br />    </span><span style="color: #007700">unset(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">// Выведет:<br />//    1<br />//    A very long string<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-6">
    <p><strong>Пример #6 <span class="function"><strong>oci_fetch_array()</strong></span> с регистрозависимыми названиями полей</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*<br />   Перед выполнением создайте таблицу:<br />      CREATE TABLE mytab ("Name" VARCHAR2(20), city VARCHAR2(20));<br />      INSERT INTO mytab ("Name", city) values ('Chris', 'Melbourne');<br />      COMMIT;<br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'select * from mytab'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">+</span><span style="color: #0000BB">OCI_RETURN_NULLS</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Так как 'Name' было создан как регистрозависимое поле, то<br />// те же регисты символов используются для индексов массива.<br />// Тем не менее для 'CITY' должен использоваться индекс в верхнем регистре.<br /></span><span style="color: #007700">print </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'Name'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;   </span><span style="color: #FF8000">//  выведет Chris<br /></span><span style="color: #007700">print </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'CITY'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;   </span><span style="color: #FF8000">//  выведет Melbourne<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-7">
    <p><strong>Пример #7 <span class="function"><strong>oci_fetch_array()</strong></span> с полями с одинаковыми названиями</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*<br />  Перед выполнением создайте таблицу:<br />      CREATE TABLE mycity (id NUMBER, name VARCHAR2(20));<br />      INSERT INTO mycity (id, name) values (1, 'Melbourne');<br />      CREATE TABLE mycountry (id NUMBER, name VARCHAR2(20));<br />      INSERT INTO mycountry (id, name) values (1, 'Australia');<br />      COMMIT;<br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'SELECT mycity.name, mycountry.name<br />        FROM mycity, mycountry<br />        WHERE mycity.id = mycountry.id'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</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">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Выведет только одну записаь "NAME":<br />//    array(1) {<br />//      ["NAME"]=&gt;<br />//      string(9) "Australia"<br />//    }<br /><br />// Для получения полей с повторяющимся названием используйте SQL псевдонимы (alias) для полей. Например "AS ctnm":<br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'SELECT mycity.name AS ctnm, mycountry.name<br />        FROM mycity, mycountry<br />        WHERE mycity.id = mycountry.id'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</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">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Выведет записи из обоих полей:<br />//    array(2) {<br />//      ["CTNM"]=&gt;<br />//      string(9) "Melbourne"<br />//      ["NAME"]=&gt;<br />//      string(9) "Australia"<br />//    }<br /><br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-8">
    <p><strong>Пример #8 <span class="function"><strong>oci_fetch_array()</strong></span> с полями <code class="literal">DATE</code></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">// Устанавливаем формат даты для данного соединения.<br />// Для повышения производительности вместо этого<br />// используйте изменение формата в триггере или переменной окружения.<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"ALTER SESSION SET NLS_DATE_FORMAT = 'YYYY-MM-DD'"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT hire_date FROM employees WHERE employee_id = 188'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'HIRE_DATE'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;  </span><span style="color: #FF8000">// выведет 1997-06-14<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-9">
    <p><strong>Пример #9 <span class="function"><strong>oci_fetch_array()</strong></span> с <code class="literal">REF CURSOR</code></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*<br />  Создайте PL/SQL хранимую процедуру:<br /><br />  CREATE OR REPLACE PROCEDURE myproc(p1 OUT SYS_REFCURSOR) AS<br />  BEGIN<br />    OPEN p1 FOR SELECT * FROM all_objects WHERE ROWNUM &lt; 5000;<br />  END;<br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'BEGIN myproc(:rc); END;'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$refcur </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_new_cursor</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_bind_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">':rc'</span><span style="color: #007700">, </span><span style="color: #0000BB">$refcur</span><span style="color: #007700">, -</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_B_CURSOR</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Выполняет вовзращенный REF CURSOR и получает его в виде идентификатора выражения<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$refcur</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"&lt;table border='1'&gt;\n"</span><span style="color: #007700">;<br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$refcur</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">+</span><span style="color: #0000BB">OCI_RETURN_NULLS</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"&lt;tr&gt;\n"</span><span style="color: #007700">;<br />    foreach (</span><span style="color: #0000BB">$row </span><span style="color: #007700">as </span><span style="color: #0000BB">$item</span><span style="color: #007700">) {<br />        echo </span><span style="color: #DD0000">"    &lt;td&gt;"</span><span style="color: #007700">.(</span><span style="color: #0000BB">$item </span><span style="color: #007700">!== </span><span style="color: #0000BB">null </span><span style="color: #007700">? </span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$item</span><span style="color: #007700">, </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">) : </span><span style="color: #DD0000">""</span><span style="color: #007700">).</span><span style="color: #DD0000">"&lt;/td&gt;\n"</span><span style="color: #007700">;<br />    }<br />    echo </span><span style="color: #DD0000">"&lt;/tr&gt;\n"</span><span style="color: #007700">;<br />}<br />echo </span><span style="color: #DD0000">"&lt;/table&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$refcur</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-10">
    <p><strong>Пример #10 Постраничный вывод с помощью <span class="function"><strong>oci_fetch_array()</strong></span> используя <code class="literal">LIMIT</code>-подобный запрос</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">// Определяем версию базы данных<br /></span><span style="color: #0000BB">preg_match</span><span style="color: #007700">(</span><span style="color: #DD0000">'/Release ([0-9]+)\./'</span><span style="color: #007700">, </span><span style="color: #0000BB">oci_server_version</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">), </span><span style="color: #0000BB">$matches</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$oracleversion </span><span style="color: #007700">= </span><span style="color: #0000BB">$matches</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">];<br /><br /></span><span style="color: #FF8000">// Запрос, который необходимо сделать "постраничным"<br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'SELECT city, postal_code FROM locations ORDER BY city'</span><span style="color: #007700">;<br /><br />if (</span><span style="color: #0000BB">$oracleversion </span><span style="color: #007700">&gt;= </span><span style="color: #0000BB">12</span><span style="color: #007700">) {<br />    </span><span style="color: #FF8000">// Используем Oracle 12c OFFSET / FETCH NEXT синтаксис<br />    </span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #0000BB">$sql </span><span style="color: #007700">. </span><span style="color: #DD0000">' OFFSET :offset ROWS FETCH NEXT :numrows ROWS ONLY'</span><span style="color: #007700">;<br />} else {<br />    </span><span style="color: #FF8000">// Cтарые версии Oracle нуждаются в выборке с помощью подзапроса в $sql.<br />    // Или, если SQL выражение известно на стадии разработки, то с помощью<br />    // функции row_number(). Будьте осторожны и избегайте возможности<br />    // SQL-инъекции при объединении строк в боевом окружении.<br />    </span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">"SELECT * FROM (SELECT a.*, ROWNUM AS my_rnum<br />                           FROM (</span><span style="color: #0000BB">$sql</span><span style="color: #DD0000">) a<br />                           WHERE ROWNUM &lt;= :offset + :numrows)<br />            WHERE my_rnum &gt; :offset"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$offset  </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;  </span><span style="color: #FF8000">// skip this many rows<br /></span><span style="color: #0000BB">$numrows </span><span style="color: #007700">= </span><span style="color: #0000BB">5</span><span style="color: #007700">;  </span><span style="color: #FF8000">// return 5 rows<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</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">);<br /></span><span style="color: #0000BB">oci_bind_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">':numrows'</span><span style="color: #007700">, </span><span style="color: #0000BB">$numrows</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_bind_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">':offset'</span><span style="color: #007700">, </span><span style="color: #0000BB">$offset</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC </span><span style="color: #007700">+ </span><span style="color: #0000BB">OCI_RETURN_NULLS</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'CITY'</span><span style="color: #007700">] . </span><span style="color: #DD0000">" " </span><span style="color: #007700">. </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'POSTAL_CODE'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"&lt;br&gt;\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// Выведет:<br />//    Beijing 190518<br />//    Bern 3095<br />//    Bombay 490231<br />//    Geneva 1730<br />//    Hiroshima 6823<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
  <p class="para">
   <div class="example" id="example-11">
    <p><strong>Пример #11 <span class="function"><strong>oci_fetch_array()</strong></span> c Oracle Database Implicit Result Sets</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/pdborcl'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">// Требует OCI8 2.0 (или новее) и Oracle Database 12c (или новее)<br />// также смотрите oci_get_implicit_resultset()<br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'DECLARE<br />           c1 SYS_REFCURSOR;<br />        BEGIN<br />           OPEN c1 FOR SELECT city, postal_code FROM locations WHERE ROWNUM &lt; 4 ORDER BY city;<br />           DBMS_SQL.RETURN_RESULT(c1);<br />           OPEN c1 FOR SELECT country_id FROM locations WHERE ROWNUM &lt; 4 ORDER BY city;<br />           DBMS_SQL.RETURN_RESULT(c1);<br />        END;'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</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">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Обратите внимание: oci_fetch_all и oci_fetch() нельзя неприменимы здесь<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"&lt;table&gt;\n"</span><span style="color: #007700">;<br />while ((</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">+</span><span style="color: #0000BB">OCI_RETURN_NULLS</span><span style="color: #007700">)) != </span><span style="color: #0000BB">false</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">"&lt;tr&gt;\n"</span><span style="color: #007700">;<br />    foreach (</span><span style="color: #0000BB">$row </span><span style="color: #007700">as </span><span style="color: #0000BB">$item</span><span style="color: #007700">) {<br />        echo </span><span style="color: #DD0000">"  &lt;td&gt;"</span><span style="color: #007700">.(</span><span style="color: #0000BB">$item</span><span style="color: #007700">!==</span><span style="color: #0000BB">null</span><span style="color: #007700">?</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$item</span><span style="color: #007700">, </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">|</span><span style="color: #0000BB">ENT_SUBSTITUTE</span><span style="color: #007700">):</span><span style="color: #DD0000">""</span><span style="color: #007700">).</span><span style="color: #DD0000">"&lt;/td&gt;\n"</span><span style="color: #007700">;<br />    }<br />    echo </span><span style="color: #DD0000">"&lt;/tr&gt;\n"</span><span style="color: #007700">;<br />}<br />echo </span><span style="color: #DD0000">"&lt;/table&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Выведет:<br />//    Beijing 190518<br />//    Bern    3095<br />//    Bombay  490231<br />//    CN<br />//    CH<br />//    IN<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</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>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.oci-fetch-array-notes">
  <h3 class="title">Примечания</h3>
  <blockquote class="note"><p><strong class="note">Замечание</strong>: 
   <p class="para">
    Индексы ассоциативного массива необходимо приводить в верхний регистр
    для стандартных полей Oracle, созданных с регистронезависимыми названиями.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Замечание</strong>: 
   <p class="para">Для запросов,
которые возвращают большое количество рядов, производительность может быть
значительно увеличена за счёт увеличения значения опции
<a href="oci8.configuration.php#ini.oci8.default-prefetch" class="link">oci8.default_prefetch</a>
или вызова функции <span class="function"><a href="function.oci-set-prefetch.php" class="function">oci_set_prefetch()</a></span>.
</p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Замечание</strong>: 
   <p class="para">
    Функция <span class="function"><strong>oci_fetch_array()</strong></span>
    <em>немного</em> медленней
    <span class="function"><a href="function.oci-fetch-assoc.php" class="function">oci_fetch_assoc()</a></span>
    или <span class="function"><a href="function.oci-fetch-row.php" class="function">oci_fetch_row()</a></span>, но более гибкая.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.oci-fetch-array-seealso">
  <h3 class="title">Смотрите также</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.oci-fetch.php" class="function" rel="rdfs-seeAlso">oci_fetch()</a> - Выбирает следующую строку из результата в буфер</span></li>
    <li><span class="function"><a href="function.oci-fetch-all.php" class="function" rel="rdfs-seeAlso">oci_fetch_all()</a> - Выбирает все строки из результата запроса в двумерный массив</span></li>
    <li><span class="function"><a href="function.oci-fetch-assoc.php" class="function" rel="rdfs-seeAlso">oci_fetch_assoc()</a> - Возвращает следующую строку из результата запроса в виде
   ассоциативного массива</span></li>
    <li><span class="function"><a href="function.oci-fetch-object.php" class="function" rel="rdfs-seeAlso">oci_fetch_object()</a> - Возвращает следующую строку из результата запроса в виде
   объекта</span></li>
    <li><span class="function"><a href="function.oci-fetch-row.php" class="function" rel="rdfs-seeAlso">oci_fetch_row()</a> - Возвращает следующую строку из результата запроса в виде
   нумерованного массива</span></li>
    <li><span class="function"><a href="function.oci-set-prefetch.php" class="function" rel="rdfs-seeAlso">oci_set_prefetch()</a> - Устанавливает количество строк, которые будут автоматически
   выбраны в буфер</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>