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<div id="function.oci-parse" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">oci_parse</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8, PECL OCI8 &gt;= 1.1.0)</p><p class="refpurpose"><span class="refname">oci_parse</span> &mdash; <span class="dc-title">Prépare une requête SQL avec Oracle</span></p>

 </div>

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

  <p class="para rdfs-comment">
   Prépare la requête <code class="parameter">sql</code> en utilisant la connexion
   <code class="parameter">connection</code> et retourne l&#039;identifiant de requête
   qui pourra être utilisé avec les fonctions <span class="function"><a href="function.oci-bind-by-name.php" class="function">oci_bind_by_name()</a></span>,
   <span class="function"><a href="function.oci-execute.php" class="function">oci_execute()</a></span>, etc.
  </p>
  <p class="para">
   Les identifiants de requête peuvent être libérés
   en utilisant la fonction <span class="function"><a href="function.oci-free-statement.php" class="function">oci_free_statement()</a></span>
   ou en définissant la variable correspondante à la valeur
   <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.oci-parse-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">connection</code></dt>
     <dd>
      <p class="para">
       Un identifiant de connexion Oracle, retourné par la fonction
       <span class="function"><a href="function.oci-connect.php" class="function">oci_connect()</a></span>,
       <span class="function"><a href="function.oci-pconnect.php" class="function">oci_pconnect()</a></span> ou
       <span class="function"><a href="function.oci-new-connect.php" class="function">oci_new_connect()</a></span>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">sql</code></dt>
     <dd>
      <p class="para">
       La requête SQL ou PL/SQL.
      </p>
      <p class="para">
       Les requêtes SQL <em>ne doivent pas</em>
       se terminer par un point-virgule (&quot;;&quot;). Les 
       requêtes PL/SQL <em>doivent</em> se terminer
       par un point-virgule (&quot;;&quot;).
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.oci-parse-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Retourne un gestionnaire de requête 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.oci-parse-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <span class="function"><strong>oci_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Analyse de la requête. Notez qu'il n'y a pas de point-virgule à la fin de la requête SQL<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT * FROM employees'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">"&lt;table border='1'&gt;\n"</span><span style="color: #007700">;<br />while (</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_ASSOC</span><span style="color: #007700">+</span><span style="color: #0000BB">OCI_RETURN_NULLS</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">"&lt;tr&gt;\n"</span><span style="color: #007700">;<br />    foreach (</span><span style="color: #0000BB">$row </span><span style="color: #007700">as </span><span style="color: #0000BB">$item</span><span style="color: #007700">) {<br />        echo </span><span style="color: #DD0000">"    &lt;td&gt;" </span><span style="color: #007700">. (</span><span style="color: #0000BB">$item </span><span style="color: #007700">!== </span><span style="color: #0000BB">null </span><span style="color: #007700">? </span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$item</span><span style="color: #007700">, </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">) : </span><span style="color: #DD0000">""</span><span style="color: #007700">) . </span><span style="color: #DD0000">"&lt;/td&gt;\n"</span><span style="color: #007700">;<br />    }<br />    echo </span><span style="color: #DD0000">"&lt;/tr&gt;\n"</span><span style="color: #007700">;<br />}<br />echo </span><span style="color: #DD0000">"&lt;/table&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>Exemple #2 Exemple avec <span class="function"><strong>oci_parse()</strong></span> et une requête PL/SQL</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">/*<br />  Avant d'exécuter ce code PHP, vous devez créer une procédure stockée en<br />  SQL*Plus ou SQL Developer:<br /><br />  CREATE OR REPLACE PROCEDURE myproc(p1 IN NUMBER, p2 OUT NUMBER) AS<br />  BEGIN<br />      p2 := p1 * 2;<br />  END;<br /><br />*/<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$p1 </span><span style="color: #007700">= </span><span style="color: #0000BB">8</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// Lors de l'analyse PL/SQL, il doit y avoir un point-virgule à la fin de la chaîne<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">'begin myproc(:p1, :p2); end;'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_bind_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">':p1'</span><span style="color: #007700">, </span><span style="color: #0000BB">$p1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_bind_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">':p2'</span><span style="color: #007700">, </span><span style="color: #0000BB">$p2</span><span style="color: #007700">, </span><span style="color: #0000BB">40</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />print </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$p2</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;   </span><span style="color: #FF8000">// affiche 16<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.oci-parse-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    Cette fonction <em>ne valide pas</em> la requête
    <code class="parameter">sql</code>. La seule façon de savoir si la
    requête <code class="parameter">sql</code> est valide est de l&#039;exécuter.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.oci-parse-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.oci-execute.php" class="function" rel="rdfs-seeAlso">oci_execute()</a> - Ex&eacute;cute une commande SQL Oracle</span></li>
    <li><span class="function"><a href="function.oci-free-statement.php" class="function" rel="rdfs-seeAlso">oci_free_statement()</a> - Lib&egrave;re toutes les ressources r&eacute;serv&eacute;es par un r&eacute;sultat Oracle</span></li>
   </ul>
  </p>
 </div>


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