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    2 => 'R&eacute;cup&egrave;re le nombre de lignes d\'un jeu de r&eacute;sultats',
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?>
<div id="function.cubrid-num-rows" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_num_rows</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_num_rows</span> &mdash; <span class="dc-title">Récupère le nombre de lignes d&#039;un jeu de résultats</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-num-rows-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_num_rows</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"><a href="language.types.integer.php" class="type int">int</a></span></div>

  <p class="simpara">
   La fonction <span class="function"><strong>cubrid_num_rows()</strong></span> est utilisée pour récupérer
   le nombre de lignes depuis le jeu de résultats. L&#039;on ne peut l&#039;utiliser
   que lorsque la requête est de type <code class="literal">SELECT</code>. Lorsque l&#039;on veut savoir ce type
   de valeur pour une requête de type <code class="literal">INSERT</code>, <code class="literal">UPDATE</code> ou <code class="literal">DELETE</code>, il faut utiliser
   la fonction <span class="function"><a href="function.cubrid-affected-rows.php" class="function">cubrid_affected_rows()</a></span>.
  </p>
  <p class="simpara">
   Note : La fonction <span class="function"><strong>cubrid_num_rows()</strong></span> ne peut être utilisée que
   sur les requêtes synchrones ; elle retourne 0 sur des requêtes asynchrones.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-num-rows-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>,
      la fonction <span class="function"><a href="function.cubrid-query.php" class="function">cubrid_query()</a></span> ou la fonction
      <span class="function"><a href="function.cubrid-prepare.php" class="function">cubrid_prepare()</a></span>.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-num-rows-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Nombre de lignes en cas de succès.
  </p>
  <p class="simpara">
   0 lorsque la requête a été effectuée en mode asynchrone.
  </p>
  <p class="simpara">
   -1, si la requête SQL n&#039;est pas de type SELECT.
  </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-num-rows-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>cubrid_num_rows()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">, </span><span style="color: #DD0000">"dba"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$req </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM code"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$row_num </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$col_num </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_num_cols</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Row Num: %d\nColumn Num: %d\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$row_num</span><span style="color: #007700">, </span><span style="color: #0000BB">$col_num</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">Row Num: 6
Column Num: 2</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.cubrid-num-rows-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.cubrid-execute.php" class="function" rel="rdfs-seeAlso">cubrid_execute()</a> - Ex&eacute;cute une requ&ecirc;te SQL pr&eacute;par&eacute;e</span></li>
   <li><span class="function"><a href="function.cubrid-num-cols.php" class="function" rel="rdfs-seeAlso">cubrid_num_cols()</a> - R&eacute;cup&egrave;re le nombre de colonnes du jeu de r&eacute;sultats</span></li>
   <li><span class="function"><a href="function.cubrid-affected-rows.php" class="function" rel="rdfs-seeAlso">cubrid_affected_rows()</a> - R&eacute;cup&egrave;re le nombre de lignes affect&eacute;es par la derni&egrave;re requ&ecirc;te SQL</span></li>
  </ul>
 </div>


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