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?>
<div id="mysqli-stmt.send-long-data" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_stmt::send_long_data</h1>
  <h1 class="refname">mysqli_stmt_send_long_data</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli_stmt::send_long_data</span> -- <span class="refname">mysqli_stmt_send_long_data</span> &mdash; <span class="dc-title">Sendet Daten blockweise</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-stmt.send-long-data-description">
  <h3 class="title">Beschreibung</h3>
  <p class="para">Objektorientierter Stil</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli_stmt::send_long_data</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$param_num</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">Prozeduraler Stil</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_stmt_send_long_data</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli-stmt.php" class="type mysqli_stmt">mysqli_stmt</a></span> <code class="parameter">$statement</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$param_num</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Damit werden Parameter blockweise zum Datenbank-Server geschickt, z. B. wenn
   die Größe eines BLOBs die Größe <code class="literal">max_allowed_packet</code>
   überschreitet. Die Funktion kann mehrmals aufgerufen werden, um Teile von
   Textdaten oder Binärdaten für eine Tabellenspalte zu verschicken. Die
   Tabellenspalte muss dabei den Typ TEXT oder BLOB haben.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-stmt.send-long-data-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">statement</code></dt><dd><p class="para">Nur bei prozeduralem Aufruf: ein von
<span class="function"><a href="mysqli.stmt-init.php" class="function">mysqli_stmt_init()</a></span> zurückgegebenes
<span class="classname"><a href="class.mysqli-stmt.php" class="classname">mysqli_stmt</a></span>-Objekt.</p></dd>
    
     <dt><code class="parameter">param_num</code></dt>
     <dd>
      <p class="para">
       Zeigt an, für welchen Parameter Daten geschickt werden. Die Parameter
       sind von Null an durchnummeriert.
      </p>
     </dd>
    
    
     <dt><code class="parameter">data</code></dt>
     <dd>
      <p class="para">
       Eine Zeichenkette, die die Daten enthält, die gesendet werden sollen.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-stmt.send-long-data-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="para">
   Gibt bei Erfolg <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> zurück. Bei einem Fehler wird <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> zurückgegeben.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli-stmt.send-long-data-examples">
  <h3 class="title">Beispiele</h3>
  <div class="example" id="example-1">
   <p><strong>Beispiel #1 Objektorientierter Stil</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">$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 messages (message) VALUES (?)"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$null </span><span style="color: #007700">= </span><span style="color: #0000BB">NULL</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bind_param</span><span style="color: #007700">(</span><span style="color: #DD0000">"b"</span><span style="color: #007700">, </span><span style="color: #0000BB">$null</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$fp </span><span style="color: #007700">= </span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">"messages.txt"</span><span style="color: #007700">, </span><span style="color: #DD0000">"r"</span><span style="color: #007700">);<br />while (!</span><span style="color: #0000BB">feof</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">)) {<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">send_long_data</span><span style="color: #007700">(</span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">fread</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">, </span><span style="color: #0000BB">8192</span><span style="color: #007700">));<br />}<br /></span><span style="color: #0000BB">fclose</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</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">?&gt;</span></span></code></div>
  </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-stmt.send-long-data-seealso">
  <h3 class="title">Siehe auch</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli.prepare.php" class="function" rel="rdfs-seeAlso">mysqli_prepare()</a> - Bereitet eine SQL-Anweisung zur Ausf&uuml;hrung vor</span></li>
    <li><span class="function"><a href="mysqli-stmt.bind-param.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_bind_param()</a> - Bindet Variablen als Parameter an eine vorbereitete Anweisung (prepared
   statement)</span></li>
   </ul>
  </p>
 </div>


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