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?>
<div id="function.mysql-field-type" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysql_field_type</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">mysql_field_type</span> &mdash; <span class="dc-title">Retourne le type d&#039;une colonne MySQL spécifique</span></p>

 </div>

 <div id="function.mysql-field-type-refsynopsisdiv">
  <div class="warning"><strong class="warning">Avertissement</strong>
   <p class="para">Cette extension
était obsolète en PHP 5.5.0, et a été supprimée en PHP 7.0.0. À la place, vous pouvez
utiliser l&#039;extension <a href="book.mysqli.php" class="link">MySQLi</a> ou l&#039;extension
<a href="ref.pdo-mysql.php" class="link">PDO_MySQL</a>. Voir aussi
<a href="mysqlinfo.api.choosing.php" class="link">MySQL : choisir une API</a> du guide.
Alternatives à cette fonction :</p>
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli-result.fetch-field-direct.php" class="function">mysqli_fetch_field_direct()</a></span> [type]</li>
    <li><span class="methodname"><a href="pdostatement.getcolumnmeta.php" class="methodname">PDOStatement::getColumnMeta()</a></span> [driver:decl_type] ou [pdo_type]</li>
   </ul>
  </div>
 </div>

 <div class="refsect1 description" id="refsect1-function.mysql-field-type-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mysql_field_type</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$result</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$field_offset</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="simpara">
   <span class="function"><strong>mysql_field_type()</strong></span> est similaire à la fonction
   <span class="function"><a href="function.mysql-field-name.php" class="function">mysql_field_name()</a></span>. Les arguments sont identiques
   mais c&#039;est le type de la colonne qui est retourné.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mysql-field-type-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
<dt><code class="parameter">result</code></dt><dd><p class="para">
 La <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> de résultat qui vient d&#039;être évaluée.
 Ce résultat vient de l&#039;appel à la fonction <span class="function"><a href="function.mysql-query.php" class="function">mysql_query()</a></span>.
</p></dd>
   
<dt><code class="parameter">field_offset</code></dt><dd><p class="para">
 La position numérique du champ.
 <code class="parameter">field_offset</code> commence à <code class="literal">0</code>.
 Si <code class="parameter">field_offset</code> n&#039;existe pas, une alerte de niveau
 <strong><code><a href="errorfunc.constants.php#constant.e-warning">E_WARNING</a></code></strong> sera générée.
</p></dd>
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mysql-field-type-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Le type du champ retourné peut être :
   <code class="literal">&quot;int&quot;</code>, <code class="literal">&quot;real&quot;</code>, <code class="literal">&quot;string&quot;</code>,
   <code class="literal">&quot;blob&quot;</code> ou d&#039;autres, comme détaillé
     <a href="http://dev.mysql.com/doc/" class="link external">&raquo;&nbsp;dans la documentation MySQL</a>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.mysql-field-type-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>mysql_field_type()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />mysql_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"mysql_username"</span><span style="color: #007700">, </span><span style="color: #DD0000">"mysql_password"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">mysql_select_db</span><span style="color: #007700">(</span><span style="color: #DD0000">"mysql"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT * FROM func"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$fields </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_num_fields</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rows   </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$table  </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_field_table</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Votre table '" </span><span style="color: #007700">. </span><span style="color: #0000BB">$table </span><span style="color: #007700">. </span><span style="color: #DD0000">"' dispose de " </span><span style="color: #007700">. </span><span style="color: #0000BB">$fields </span><span style="color: #007700">. </span><span style="color: #DD0000">" colonnes et " </span><span style="color: #007700">. </span><span style="color: #0000BB">$rows </span><span style="color: #007700">. </span><span style="color: #DD0000">" ligne(s)\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"Les colonnes sont les suivantes :\n"</span><span style="color: #007700">;<br />for (</span><span style="color: #0000BB">$i</span><span style="color: #007700">=</span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt; </span><span style="color: #0000BB">$fields</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />    </span><span style="color: #0000BB">$type  </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_field_type</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$name  </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_field_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$len   </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_field_len</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$flags </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_field_flags</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />    echo </span><span style="color: #0000BB">$type </span><span style="color: #007700">. </span><span style="color: #DD0000">" " </span><span style="color: #007700">. </span><span style="color: #0000BB">$name </span><span style="color: #007700">. </span><span style="color: #DD0000">" " </span><span style="color: #007700">. </span><span style="color: #0000BB">$len </span><span style="color: #007700">. </span><span style="color: #DD0000">" " </span><span style="color: #007700">. </span><span style="color: #0000BB">$flags </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">mysql_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">mysql_close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Votre table &#039;func&#039; dispose de 4 colonnes et 1 ligne(s)
Les colonnes sont les suivantes :
string name 64 not_null primary_key binary
int ret 1 not_null
string dl 128 not_null
string type 9 not_null enum</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 notes" id="refsect1-function.mysql-field-type-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <span class="simpara">
    Pour des raisons de compatibilité ascendante,
l&#039;alias obsolète suivant peut être utilisé : 
    <span class="function"><strong>mysql_fieldtype()</strong></span>
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mysql-field-type-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.mysql-field-name.php" class="function" rel="rdfs-seeAlso">mysql_field_name()</a> - Retourne le nom d'une colonne dans un r&eacute;sultat MySQL</span></li>
   <li><span class="function"><a href="function.mysql-field-len.php" class="function" rel="rdfs-seeAlso">mysql_field_len()</a> - Retourne la taille d'un champ de r&eacute;sultat MySQL</span></li>
  </ul>
 </div>


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