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<div id="function.cubrid-fetch-field" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_fetch_field</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.1)</p><p class="refpurpose"><span class="refname">cubrid_fetch_field</span> &mdash; <span class="dc-title">Récupère des informations sur une colonne et les retourne sous la forme d&#039;un objet</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-fetch-field-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_fetch_field</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 class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.object.php" class="type object">object</a></span></div>

  <p class="simpara">
   Cette fonction retourne un objet avec certaines propriétés
   d&#039;une colonne spécifique. Les propriétés de l&#039;objet sont :
  </p>
  <dl>
   
    <dt><code class="parameter">name</code></dt>
    <dd><span class="simpara">Nom de la colonne</span></dd>
   
   
    <dt><code class="parameter">table</code></dt>
    <dd><span class="simpara">Nom de la table contenant cette colonne</span></dd>
   
   
    <dt><code class="parameter">def</code></dt>
    <dd><span class="simpara">Valeur par défaut de la colonne</span></dd>
   
   
    <dt><code class="parameter">max_length</code></dt>
    <dd><span class="simpara">Longueur maximale de la colonne</span></dd>
   
   
    <dt><code class="parameter">not_null</code></dt>
    <dd><span class="simpara">1 si la colonne ne peut être NULL</span></dd>
   
   
    <dt><code class="parameter">primary_key</code></dt>
    <dd><span class="simpara">1 si la colonne est une clé primaire</span></dd>
   
   
    <dt><code class="parameter">unique_key</code></dt>
    <dd><span class="simpara">1 si la colonne est une clé unique</span></dd>
   
   
    <dt><code class="parameter">multiple_key</code></dt>
    <dd><span class="simpara">1 si la colonne est une clé non-unique</span></dd>
   
   
    <dt><code class="parameter">numeric</code></dt>
    <dd><span class="simpara">1 si la colonne est de type numérique</span></dd>
   
   
    <dt><code class="parameter">blob</code></dt>
    <dd><span class="simpara">1 si la colonne est de type BLOB</span></dd>
   
   
    <dt><code class="parameter">type</code></dt>
    <dd><span class="simpara">Le type de la colonne</span></dd>
   
   
    <dt><code class="parameter">unsigned</code></dt>
    <dd><span class="simpara">1 si la colonne n&#039;est pas signée</span></dd>
   
   
    <dt><code class="parameter">zerofill</code></dt>
    <dd><span class="simpara">1 si la colonne est complétée par des zéros</span></dd>
   
  </dl>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-fetch-field-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">result</code></dt>
    <dd><span class="simpara">Le paramètre <code class="parameter">result</code>
     provient d&#039;un appel à la fonction <span class="function"><a href="function.cubrid-execute.php" class="function">cubrid_execute()</a></span></span></dd>
   
   
    <dt><code class="parameter">field_offset</code></dt>
    <dd><span class="simpara">La position numérique du champ. Si la position
     du champ n&#039;est pas spécifiée, le prochain champ (qui n&#039;a pas encore
     été récupéré par cette fonction) est récupéré. Le paramètre
     <code class="parameter">field_offset</code> commence à zéro.</span></dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-fetch-field-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Un objet avec certaines propriétés d&#039;une colonne spécifique,
   en cas de succès.
  </p>
  <p class="simpara">
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.cubrid-fetch-field-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>cubrid_fetch_field()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$req </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT event_code,athlete_code,nation_code,game_date FROM game WHERE host_year=1988 and event_code=20001;"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">cubrid_field_seek</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$field </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_fetch_field</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n--- Propriétés des champs ---\n"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"name:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">name</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"table:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">table</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s \"%s\"\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"default value:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">def</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"max length:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">max_length</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"not null:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">not_null</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"primary key:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">primary_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"unique key:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unique_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"multiple key:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">multiple_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"numeric:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">numeric</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"blob:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">blob</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"type:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">type</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"unsigned:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unsigned</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"zerofill:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">zerofill</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(4) {
  [0]=&gt;
  string(5) &quot;20001&quot;
  [1]=&gt;
  string(5) &quot;16681&quot;
  [2]=&gt;
  string(3) &quot;KOR&quot;
  [3]=&gt;
  string(9) &quot;1988-9-30&quot;
}

--- Propriétés des champs ---
name:                          athlete_code
table:                         game
default value:                 &quot;&quot;
max length:                    0
not null:                      1
primary key:                   1
unique key:                    1
multiple key:                  0
numeric:                       1
blob:                          0
type:                          integer
unsigned:                      0
zerofill:                      0</pre>
</div>
   </div>
  </div>
 </div>


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