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    2 => 'R&eacute;cup&egrave;re la valeur d\'une option pour une requ&ecirc;te ou une connexion',
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<div id="function.db2-get-option" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">db2_get_option</h1>
  <p class="verinfo">(PECL ibm_db2 &gt;= 1.6.0)</p><p class="refpurpose"><span class="refname">db2_get_option</span> &mdash; <span class="dc-title">Récupère la valeur d&#039;une option pour une requête ou une connexion</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.db2-get-option-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>db2_get_option</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$resource</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$option</code></span>): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="simpara">
   Récupère la valeur d&#039;une option spécifiée pour une ressource de requête ou une ressource
   de connexion.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.db2-get-option-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">resource</code></dt>
    <dd>
    <span class="simpara">
     Une ressource de requête valide retournée par
     <span class="function"><a href="function.db2-prepare.php" class="function">db2_prepare()</a></span> ou une ressource de connexion valide retournée par
     <span class="function"><a href="function.db2-connect.php" class="function">db2_connect()</a></span> ou <span class="function"><a href="function.db2-pconnect.php" class="function">db2_pconnect()</a></span>.
    </span>
   </dd>
  
  
   <dt><code class="parameter">option</code></dt>
   <dd>
    <p class="para">
     Des options de requête ou de connexion valides. Les nouvelles options suivantes sont
     disponibles depuis la version 1.6.0 d&#039;ibm_db2. Elles fournissent d&#039;utiles informations
     de traçage qui peuvent être fixées pendant l&#039;exécution avec
     <span class="function"><strong>db2_get_option()</strong></span>.
     <blockquote class="note"><p><strong class="note">Note</strong>: 
      <span class="simpara">
       Les anciennes versions d&#039;ibm_db ne supportent pas ces nouvelles options.
      </span>
      <span class="simpara">
       Lorsqu&#039;une valeur dans chaque option est fixée, certains serveurs peuvent ne pas
       prendre en charge la valeur totale fournie et peuvent tronquer cette valeur.
      </span>
      <span class="simpara">
       Pour s&#039;assurer que les données spécifiées dans chaque option sont converties correctement
       lors de la transmission vers une base de données, utiliser seulement les caractères de A à Z, 0 à 9
       et les caractères de soulignement (_) ou point (.).
      </span>
     </p></blockquote>
     <dl>
      
       <dt><code class="parameter">userid</code></dt>
        <dd>
         <p class="para">
          <code class="literal">SQL_ATTR_INFO_USERID</code> : un pointeur vers une <a href="language.types.string.php" class="link">chaîne de caractères</a> utilisée pour identifier
          l&#039;identifiant de l&#039;usager (ID) envoyé vers le serveur de base de données lors de la connexion à DB2.
          <blockquote class="note"><p><strong class="note">Note</strong>: 
           <span class="simpara">
            DB2 pour les serveurs z/OS et OS/390 supportent jusqu&#039;à 16 caractères.
            Le user-id ne doit pas être confondu avec l&#039;identification user-id ; il s&#039;agit
            seulement d&#039;un but d&#039;identification et ne doit pas être autorisé pour des autorisations.
           </span>
          </p></blockquote>
         </p>
        </dd>
       
       
        <dt><code class="parameter">acctstr</code></dt>
        <dd>
         <p class="para">
          <code class="literal">SQL_ATTR_INFO_ACCTSTR</code> : un pointeur vers une <a href="language.types.string.php" class="link">chaîne de caractères</a> utilisée pour identifier
          le compte du client envoyé vers le serveur de base de données lors de la connexion à DB2.
          <blockquote class="note"><p><strong class="note">Note</strong>: 
           <span class="simpara">
            DB2 pour les serveurs z/OS et OS/390 supportent jusqu&#039;à 200 caractères.
           </span>
          </p></blockquote>
         </p>
        </dd>
       
       
        <dt><code class="parameter">applname</code></dt>
        <dd>
         <p class="para">
          <code class="literal">SQL_ATTR_INFO_APPLNAME</code> : un pointeur vers une <a href="language.types.string.php" class="link">chaîne de caractères</a> utilisée pour identifier
          le nom de l&#039;application du client envoyée vers le serveur de base de données lors de la connexion à DB2.
          <blockquote class="note"><p><strong class="note">Note</strong>: 
           <span class="simpara">
            DB2 pour les serveurs z/OS et OS/390 supportent jusqu&#039;à 32 caractères.
           </span>
          </p></blockquote>
         </p>
        </dd>
       
       
        <dt><code class="parameter">wrkstnname</code></dt>
        <dd>
         <p class="para">
          <code class="literal">SQL_ATTR_INFO_WRKSTNNAME</code> : un pointeur vers une <a href="language.types.string.php" class="link">chaîne de caractères</a> utilisée pour identifier
          le nom de la machine du client envoyée vers le serveur de base de données lors de la connexion à DB2.
          <blockquote class="note"><p><strong class="note">Note</strong>: 
           <span class="simpara">
            DB2 pour les serveurs z/OS et OS/390 supportent jusqu&#039;à 18 caractères.
           </span>
          </p></blockquote>
         </p>
        </dd>
       
      </dl>
     </p>
    </dd>
   
  </dl>
  <p class="para">
   La table suivante spécifie quelles options qui sont compatibles avec le type
   de ressource disponible :
   <table class="doctable table">
    <caption><strong>Matrice ressource paramètre</strong></caption>
    
     <col style="text-align: center;" />
     <col style="text-align: center;" />
     <col style="text-align: center;" />
     <col style="text-align: center;" />
     <col style="text-align: center;" />
     <thead>
      <tr>
       <th>Clé</th>
       <th>Valeur</th>
       <th colspan="3">Type de ressource</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td><td>Connexion</td>
       <td>Requête</td>
       <td>Jeu de résultats</td>
      </tr>

      <tr>
       <td>userid</td>
       <td><code class="literal">SQL_ATTR_INFO_USERID</code></td>
       <td>X</td>
       <td>X</td>
       <td>-</td>
      </tr>

      <tr>
       <td>acctstr</td>
       <td><code class="literal">SQL_ATTR_INFO_ACCTSTR</code></td>
       <td>X</td>
       <td>X</td>
       <td>-</td>
      </tr>

      <tr>
       <td>applname</td>
       <td><code class="literal">SQL_ATTR_INFO_APPLNAME</code></td>
       <td>X</td>
       <td>X</td>
       <td>-</td>
      </tr>

      <tr>
       <td>wrkstnname</td>
       <td><code class="literal">SQL_ATTR_INFO_WRKSTNNAME</code></td>
       <td>X</td>
       <td>X</td>
       <td>-</td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.db2-get-option-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Retourne la configuration courante de la connexion fournie en cas de succès ou <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.db2-get-option-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Fixe et récupère les paramètres d&#039;une ressource de connexion</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/* Paramètres de Connexion */<br /></span><span style="color: #0000BB">$database </span><span style="color: #007700">= </span><span style="color: #DD0000">'SAMPLE'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$user     </span><span style="color: #007700">= </span><span style="color: #DD0000">'db2inst1'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$password </span><span style="color: #007700">= </span><span style="color: #DD0000">'ibmdb2'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">/* Récupération de la Ressource de Connexion */<br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"Attributs de connexion passés avec la chaîne de caractères de connexion :\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">/* Crée un tableau associatif d'options avec les paires clé/valeur valides */<br />/* Assigne les attributs à partir de la chaîne de caractères de connexion */<br />/* Accède les options spécifiées */<br /></span><span style="color: #0000BB">$options1 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'userid' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'db2inst1'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn1 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">, </span><span style="color: #0000BB">$options1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn1</span><span style="color: #007700">, </span><span style="color: #DD0000">'userid'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options2 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'acctstr' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'account'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn2 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">, </span><span style="color: #0000BB">$options2</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn2</span><span style="color: #007700">, </span><span style="color: #DD0000">'acctstr'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options3 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'applname' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'myapp'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn3 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">, </span><span style="color: #0000BB">$options3</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn3</span><span style="color: #007700">, </span><span style="color: #DD0000">'applname'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options4 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'wrkstnname' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'workstation'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn4 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">, </span><span style="color: #0000BB">$options4</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn4</span><span style="color: #007700">, </span><span style="color: #DD0000">'wrkstnname'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br />echo </span><span style="color: #DD0000">"Attributs après la connexion :\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">/* Crée un tableau associatif d'options avec les paires clé/valeur valides */<br />/* Assigne les attributs après que la connexion soit faite */<br />/* Accède les options spécifiées */<br /></span><span style="color: #0000BB">$options5 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'userid' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'db2inst1'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn5 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rc </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn5</span><span style="color: #007700">, </span><span style="color: #0000BB">$options5</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn5</span><span style="color: #007700">, </span><span style="color: #DD0000">'userid'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options6 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'acctstr' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'account'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn6 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rc </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn6</span><span style="color: #007700">, </span><span style="color: #0000BB">$options6</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn6</span><span style="color: #007700">, </span><span style="color: #DD0000">'acctstr'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options7 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'applname' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'myapp'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn7 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rc </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn7</span><span style="color: #007700">, </span><span style="color: #0000BB">$options7</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn7</span><span style="color: #007700">, </span><span style="color: #DD0000">'applname'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$options8 </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'wrkstnname' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'workstation'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$conn8 </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$rc </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_set_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn8</span><span style="color: #007700">, </span><span style="color: #0000BB">$options8</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$val </span><span style="color: #007700">= </span><span style="color: #0000BB">db2_get_option</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn8</span><span style="color: #007700">, </span><span style="color: #DD0000">'wrkstnname'</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$val </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</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">Attributs de connexion passés avec la chaîne de caractères de connexion :
db2inst1
account
myapp
workstation
Attributs après la connexion :
db2inst1
account
myapp
workstation</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.db2-get-option-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.db2-connect.php" class="function" rel="rdfs-seeAlso">db2_connect()</a> - Retourne une connexion &agrave; une base de donn&eacute;es</span></li>
   <li><span class="function"><a href="function.db2-cursor-type.php" class="function" rel="rdfs-seeAlso">db2_cursor_type()</a> - Retourne le type de curseur utilis&eacute; par une ressource</span></li>
   <li><span class="function"><a href="function.db2-exec.php" class="function" rel="rdfs-seeAlso">db2_exec()</a> - Ex&eacute;cute une requ&ecirc;te SQL directement</span></li>
   <li><span class="function"><a href="function.db2-set-option.php" class="function" rel="rdfs-seeAlso">db2_set_option()</a> - Fixe des options pour une connexion ou des ressources</span></li>
   <li><span class="function"><a href="function.db2-pconnect.php" class="function" rel="rdfs-seeAlso">db2_pconnect()</a> - Retourne une connexion persistante &agrave; une base de donn&eacute;es</span></li>
   <li><span class="function"><a href="function.db2-prepare.php" class="function" rel="rdfs-seeAlso">db2_prepare()</a> - Pr&eacute;pare une requ&ecirc;te SQL &agrave; &ecirc;tre ex&eacute;cut&eacute;e</span></li>
  </ul>
 </div>


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