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<div id="mysql-xdevapi-collection.addorreplaceone" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Collection::addOrReplaceOne</h1>
  <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">Collection::addOrReplaceOne</span> &mdash; <span class="dc-title">Ajoute ou remplace un document de la collection</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysql-xdevapi-collection.addorreplaceone-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysql_xdevapi\Collection::addOrReplaceOne</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$id</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$doc</code></span>): <span class="type"><a href="class.mysql-xdevapi-result.php" class="type mysql_xdevapi\Result">mysql_xdevapi\Result</a></span></div>

  <p class="para rdfs-comment">
   Ajoute un nouveau document, ou remplace un document s&#039;il existe déjà.
  </p>
  <p class="para">
   Il existe plusieurs scénarios pour cette méthode :
  </p>
  <ul class="itemizedlist">
   <li class="listitem">
    <p class="para">
      Ni l&#039;id ni aucune valeur de clé unique ne sont en conflit avec un document de la collection,
      alors le document est ajouté.
    </p>
   </li>
   <li class="listitem">
    <p class="para">
      Si l&#039;id ne correspond à aucun document, mais qu&#039;une ou plusieurs valeurs de clé unique
      entrent en conflit avec un document de la collection, alors une erreur est lancée.
    </p>
   </li>
   <li class="listitem">
    <p class="para">
     Si l&#039;id correspond à un document existant et qu&#039;aucune clé unique n&#039;est définie pour la collection,
     alors le document est remplacé.
   </p>
   </li>
   <li class="listitem">
    <p class="para">
      Si l&#039;id correspond à un document existant, et que toutes les clés uniques du document de remplacement
      correspondent à ce même document ou ne sont en conflit avec aucun autre document de la collection,
      alors le document est remplacé.
    </p>
   </li>
   <li class="listitem">
    <p class="para">
      Si l&#039;id correspond à un document existant, et qu&#039;une ou plusieurs clés uniques correspondent à un autre
      document de la collection, alors une erreur est lancée.
    </p>
   </li>
  </ul>

 </div>


 <div class="refsect1 parameters" id="refsect1-mysql-xdevapi-collection.addorreplaceone-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">id</code></dt>
    <dd>
     <p class="para">
      Ceci est l&#039;identifiant du filtre. Si cet identifiant ou tout autre champ qui a un index unique existe déjà
      dans la collection, alors il mettra à jour le document correspondant.
     </p>
     <p class="para">
      Par défaut, cet identifiant est généré automatiquement par le serveur MySQL lorsque le document a été ajouté,
      et est référencé en tant que champ nommé &#039;_id&#039;.
    </p>
    </dd>
   
   
    <dt><code class="parameter">doc</code></dt>
    <dd>
     <p class="para">
      Ceci est le document à ajouter ou remplacer, qui est une chaîne JSON.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysql-xdevapi-collection.addorreplaceone-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="para">
   Un objet Result.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysql-xdevapi-collection.addorreplaceone-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple de <span class="function"><strong>mysql_xdevapi\Collection::addOrReplaceOne()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$session </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_xdevapi\getSession</span><span style="color: #007700">(</span><span style="color: #DD0000">"mysqlx://user:password@localhost"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"DROP DATABASE IF EXISTS addressbook"</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE DATABASE addressbook"</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$schema </span><span style="color: #007700">= </span><span style="color: #0000BB">$session</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getSchema</span><span style="color: #007700">(</span><span style="color: #DD0000">"addressbook"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$create </span><span style="color: #007700">= </span><span style="color: #0000BB">$schema</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">createCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"people"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$collection </span><span style="color: #007700">= </span><span style="color: #0000BB">$schema</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"people"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Utiliser add()<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$collection</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #DD0000">'{"name": "Wilma", "age": 23, "job": "Teacher"}'</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// Utiliser addOrReplaceOne()<br />// Note: nous passons ici une valeur _id connue<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$collection</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">addOrReplaceOne</span><span style="color: #007700">(</span><span style="color: #DD0000">'00005b6b53610000000000000056'</span><span style="color: #007700">, </span><span style="color: #DD0000">'{"name": "Fred",  "age": 21, "job": "Construction"}'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>


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