<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/ref.mysql.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'de',
  ),
  'this' => 
  array (
    0 => 'function.mysql-fetch-lengths.php',
    1 => 'mysql_fetch_lengths',
    2 => 'Liefert die L&auml;ngen aller Felder aus einem Ergebnis',
  ),
  'up' => 
  array (
    0 => 'ref.mysql.php',
    1 => 'MySQL Funktionen',
  ),
  'prev' => 
  array (
    0 => 'function.mysql-fetch-field.php',
    1 => 'mysql_fetch_field',
  ),
  'next' => 
  array (
    0 => 'function.mysql-fetch-object.php',
    1 => 'mysql_fetch_object',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'de',
    'path' => 'reference/mysql/functions/mysql-fetch-lengths.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="function.mysql-fetch-lengths" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysql_fetch_lengths</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">mysql_fetch_lengths</span> &mdash; <span class="dc-title">Liefert die Längen aller Felder aus einem Ergebnis</span></p>

 </div>

 <div id="function.mysql-fetch-lengths-refsynopsisdiv">
  <div class="warning"><strong class="warning">Warnung</strong>
   <p class="para">Diese Erweiterung ist seit PHP 5.5.0 als veraltet markiert und wurde in PHP 7.0.0 entfernt.
Verwenden Sie stattdessen die Erweiterungen <a href="book.mysqli.php" class="link">MySQLi</a> oder <a href="ref.pdo-mysql.php" class="link">PDO_MySQL</a>.
Weitere Informationen bietet der Ratgeber <a href="mysqlinfo.api.choosing.php" class="link">MySQL: Auswahl einer API</a>.
Alternativen zu dieser Funktion umfassen:</p>
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli-result.lengths.php" class="function">mysqli_fetch_lengths()</a></span></li>
    <li><span class="methodname"><a href="pdostatement.getcolumnmeta.php" class="methodname">PDOStatement::getColumnMeta()</a></span></li>
   </ul>
  </div>
 </div>

 <div class="refsect1 description" id="refsect1-function.mysql-fetch-lengths-description">
  <h3 class="title">Beschreibung</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mysql_fetch_lengths</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$result</code></span>): <span class="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="simpara">
   Gibt ein Array zurück, das die Länge eines jeden Feldes in dem zuletzt von
   MySQL geholten Datensatz enthält.
  </p>
  <p class="simpara">
   <span class="function"><strong>mysql_fetch_lengths()</strong></span> speichert die Länge jeder
   Ergebnisspalte in der letzten Ergebniszeile, erhalten von
   <span class="function"><a href="function.mysql-fetch-row.php" class="function">mysql_fetch_row()</a></span>,
   <span class="function"><a href="function.mysql-fetch-assoc.php" class="function">mysql_fetch_assoc()</a></span>,
   <span class="function"><a href="function.mysql-fetch-array.php" class="function">mysql_fetch_array()</a></span> und
   <span class="function"><a href="function.mysql-fetch-object.php" class="function">mysql_fetch_object()</a></span> in einem Array, dessen Offset bei 0
   beginnt.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mysql-fetch-lengths-parameters">
  <h3 class="title">Parameter-Liste</h3>
  <dl>
   <dt>
<code class="parameter">result</code></dt><dd><p class="para">Das Ergebnis
<span class="type">Ressource</span>, das ausgewertet wird. Dieses Ergebnis kommt von einem
Aufruf von
<span class="function"><a href="function.mysql-query.php" class="function">mysql_query()</a></span>.</p></dd>
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mysql-fetch-lengths-returnvalues">
  <h3 class="title">Rückgabewerte</h3>
  <p class="simpara">
   Gibt bei Erfolg ein <span class="type"><a href="language.types.array.php" class="type array">array</a></span> mit Längenwerten 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-function.mysql-fetch-lengths-examples">
  <h3 class="title">Beispiele</h3>
  <div class="example" id="example-1">
   <p><strong>Beispiel #1 Ein <span class="function"><strong>mysql_fetch_lengths()</strong></span>-Beispiel</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$result </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT id,email FROM people WHERE id = '42'"</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">'Konnte die Abfrage nicht ausführen: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">mysql_error</span><span style="color: #007700">();<br />    exit;<br />}<br /></span><span style="color: #0000BB">$row     </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_fetch_assoc</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$lengths </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_fetch_lengths</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$row</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$lengths</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Das oben gezeigte Beispiel erzeugt
eine ähnliche Ausgabe wie:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Array
(
    [id] =&gt; 42
    [email] =&gt; user@example.com
)
Array
(
    [0] =&gt; 2
    [1] =&gt; 16
)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mysql-fetch-lengths-seealso">
  <h3 class="title">Siehe auch</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.mysql-field-len.php" class="function" rel="rdfs-seeAlso">mysql_field_len()</a> - Liefert die L&auml;nge des angegebenen Feldes</span></li>
   <li><span class="function"><a href="function.mysql-fetch-row.php" class="function" rel="rdfs-seeAlso">mysql_fetch_row()</a> - Liefert einen Datensatz als indiziertes Array</span></li>
   <li><span class="function"><a href="function.strlen.php" class="function" rel="rdfs-seeAlso">strlen()</a> - Ermitteln der String-L&auml;nge</span></li>
  </ul>
 </div>


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