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?>
<div id="mysqli.autocommit" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli::autocommit</h1>
  <h1 class="refname">mysqli_autocommit</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli::autocommit</span> -- <span class="refname">mysqli_autocommit</span> &mdash; <span class="dc-title">Включает или отключает автоматическую фиксацию изменений базы данных</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli.autocommit-description">
  <h3 class="title">Описание</h3>
  <p class="para">Объектно-ориентированный стиль</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli::autocommit</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$enable</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">Процедурный стиль</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_autocommit</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli.php" class="type mysqli">mysqli</a></span> <code class="parameter">$mysql</code></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$enable</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Включает или отключает режим автоматической фиксации изменений для
   соединения с базой данных.
  </p>
  <p class="para">
   Чтобы определить текущее состояние режима, используйте команду SQL
   <code class="literal">SELECT @@autocommit</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli.autocommit-parameters">
  <h3 class="title">Список параметров</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">mysql</code></dt><dd><p class="para">Только для процедурного стиля: объект <span class="classname"><a href="class.mysqli.php" class="classname">mysqli</a></span>, который вернула функция
<span class="function"><a href="function.mysqli-connect.php" class="function">mysqli_connect()</a></span> или функция <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>.
</p></dd>
    
     <dt><code class="parameter">enable</code></dt>
     <dd>
      <p class="para">
       Включает или отключает режим автоматической фиксации изменений.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli.autocommit-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="para">
   Функция возвращает <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, если выполнилась успешно, или <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, если возникла ошибка.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mysqli.autocommit-errors">
  <h3 class="title">Ошибки</h3>
  <p class="para">
Если уведомления об ошибках mysqli включены (<strong><code><a href="mysqli.constants.php#constant.mysqli-report-error">MYSQLI_REPORT_ERROR</a></code></strong>) и запрошенная операция не удалась,
выдаётся предупреждение. Если, кроме того, установлен режим <strong><code><a href="mysqli.constants.php#constant.mysqli-report-strict">MYSQLI_REPORT_STRICT</a></code></strong>,
вместо этого будет выброшено исключение <span class="classname"><a href="class.mysqli-sql-exception.php" class="classname">mysqli_sql_exception</a></span>.</p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli.autocommit-examples">
  <h3 class="title">Примеры</h3>
  <div class="example" id="example-1">
   <p><strong>Пример #1 Пример использования <span class="methodname"><strong>mysqli::autocommit()</strong></span></strong></p>
   <div class="example-contents"><p>Объектно-ориентированный стиль</p></div>
   <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">/* Указать mysqli выбрасывать исключение в случае возникновения ошибки */<br /></span><span style="color: #0000BB">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 /><br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Движок таблиц должен поддерживать транзакции */<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE TABLE IF NOT EXISTS language (<br />    Code text NOT NULL,<br />    Speakers int(11) NOT NULL<br />    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Отключить автоматическую фиксацию */<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">autocommit</span><span style="color: #007700">(</span><span style="color: #0000BB">false</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT @@autocommit"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">$result</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch_row</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Автоматическая фиксация: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]);<br /><br />try {<br />    </span><span style="color: #FF8000">/* Подготовить выражение для добавления */<br />    </span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prepare</span><span style="color: #007700">(</span><span style="color: #DD0000">'INSERT INTO language(Code, Speakers) VALUES (?,?)'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bind_param</span><span style="color: #007700">(</span><span style="color: #DD0000">'ss'</span><span style="color: #007700">, </span><span style="color: #0000BB">$language_code</span><span style="color: #007700">, </span><span style="color: #0000BB">$native_speakers</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* Добавление каких-то значений */<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'DE'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">50_123_456</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'FR'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">40_546_321</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br />    </span><span style="color: #FF8000">/* Зафиксируйте данные в базе данных. Это не устанавливает autocommit=true */<br />    </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">commit</span><span style="color: #007700">();<br />    print </span><span style="color: #DD0000">"Зафиксировано 2 строки в базе данных\n"</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: #DD0000">"SELECT @@autocommit"</span><span style="color: #007700">);<br />    </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">"Автоматическая фиксация: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]);<br /><br />    </span><span style="color: #FF8000">/* Попробуйте вставить больше значений */<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'PL'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">30_555_444</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'DK'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">5_222_444</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br />    </span><span style="color: #FF8000">/* Установка autocommit=true вызовет фиксацию */<br />    </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">autocommit</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br />    print </span><span style="color: #DD0000">"Зафиксировано 2 строки в базе данных\n"</span><span style="color: #007700">;<br />} catch (</span><span style="color: #0000BB">mysqli_sql_exception $exception</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">rollback</span><span style="color: #007700">();<br /><br />    throw </span><span style="color: #0000BB">$exception</span><span style="color: #007700">;<br />}</span></span></code></div>
   </div>

   <div class="example-contents"><p>Процедурный стиль</p></div>
   <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">/* Указать mysqli выбрасывать исключение в случае возникновения ошибки */<br /></span><span style="color: #0000BB">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 /><br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Движок таблиц должен поддерживать транзакции */<br /></span><span style="color: #0000BB">mysqli_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">, </span><span style="color: #DD0000">"CREATE TABLE IF NOT EXISTS language (<br />    Code text NOT NULL,<br />    Speakers int(11) NOT NULL<br />    ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Отключить автоматическую фиксацию */<br /></span><span style="color: #0000BB">mysqli_autocommit</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT @@autocommit"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Автоматическая фиксация: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]);<br /><br />try {<br />    </span><span style="color: #FF8000">/* Подготовить выражение для добавления */<br />    </span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">, </span><span style="color: #DD0000">'INSERT INTO language(Code, Speakers) VALUES (?,?)'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">mysqli_stmt_bind_param</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">, </span><span style="color: #DD0000">'ss'</span><span style="color: #007700">, </span><span style="color: #0000BB">$language_code</span><span style="color: #007700">, </span><span style="color: #0000BB">$native_speakers</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* Добавление каких-то значений */<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'DE'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">50_123_456</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'FR'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">40_546_321</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* Зафиксируйте данные в базе данных. Это не устанавливает autocommit=true */<br />    </span><span style="color: #0000BB">mysqli_commit</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">);<br />    print </span><span style="color: #DD0000">"Зафиксировано 2 строки в базе данных\n"</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: #DD0000">"SELECT @@autocommit"</span><span style="color: #007700">);<br />    </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">"Автоматическая фиксация: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]);<br /><br />    </span><span style="color: #FF8000">/* Попробуйте вставить больше значений */<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'PL'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">30_555_444</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$language_code </span><span style="color: #007700">= </span><span style="color: #DD0000">'DK'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$native_speakers </span><span style="color: #007700">= </span><span style="color: #0000BB">5_222_444</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* Установка autocommit=true вызовет фиксацию */<br />    </span><span style="color: #0000BB">mysqli_autocommit</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">, </span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br />    print </span><span style="color: #DD0000">"Зафиксировано 2 строки в базе данных\n"</span><span style="color: #007700">;<br />} catch (</span><span style="color: #0000BB">mysqli_sql_exception $exception</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">mysqli_rollback</span><span style="color: #007700">(</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">);<br /><br />    throw </span><span style="color: #0000BB">$exception</span><span style="color: #007700">;<br />}</span></span></code></div>
   </div>

   
<div class="example-contents"><p>
 Результат выполнения приведённых примеров:
</p></div>

   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Автоматическая фиксация: 0
Зафиксировано 2 строки в базе данных
Автоматическая фиксация: 0
Зафиксировано 2 строки в базе данных
Автоматическая фиксация: 0
Зафиксировано 2 строки в базе данных
Автоматическая фиксация: 0
Зафиксировано 2 строки в базе данных</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 notes" id="refsect1-mysqli.autocommit-notes">
  <h3 class="title">Примечания</h3>
  <blockquote class="note"><p><strong class="note">Замечание</strong>: 
   <p class="para">
    Функция не работает с нетранзакционными типами таблиц (такими как
    MyISAM или ISAM).
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli.autocommit-seealso">
  <h3 class="title">Смотрите также</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli.begin-transaction.php" class="function" rel="rdfs-seeAlso">mysqli_begin_transaction()</a> - Стартует транзакцию</span></li>
    <li><span class="function"><a href="mysqli.commit.php" class="function" rel="rdfs-seeAlso">mysqli_commit()</a> - Фиксирует текущую транзакцию</span></li>
    <li><span class="function"><a href="mysqli.rollback.php" class="function" rel="rdfs-seeAlso">mysqli_rollback()</a> - Откат текущей транзакции</span></li>
   </ul>
  </p>
 </div>


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