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?>
<div id="pdostatement.nextrowset" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">PDOStatement::nextRowset</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.0, PHP 7, PHP 8, PECL pdo &gt;= 0.2.0)</p><p class="refpurpose"><span class="refname">PDOStatement::nextRowset</span> &mdash; <span class="dc-title">
   Avança para o próximo conjunto de registros em um identificados de instrução com múltiplos conjuntos de registros
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-pdostatement.nextrowset-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>PDOStatement::nextRowset</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>


  <p class="para rdfs-comment">
   Alguns servidores de bancos de dados suportam procedimentos armazenados que retornam mais de um
   conjunto de registros (também conhecido como conjunto de resultados).
   <span class="methodname"><strong>PDOStatement::nextRowset()</strong></span> habilita o acesso ao
   segundo conjunto de registros, e subsequentes, associados com um objeto PDOStatement. Cada
   conjunto de registros pode ter um conjunto diferente de colunas em relação ao conjunto anterior.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-pdostatement.nextrowset-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-pdostatement.nextrowset-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-pdostatement.nextrowset-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Buscando múltiplos conjuntos de registros de um procedimento armazenado</strong></p>
    <div class="example-contents"><p>
     O exemplo a seguir mostra como chamar um procedimento armazenado,
     <code class="literal">MULTIPLE_ROWSETS</code>, que retorna três conjuntos de registros. É usado um laço
     <a href="control-structures.do.while.php" class="link">do-while</a> para
     chamar o método <span class="methodname"><strong>PDOStatement::nextRowset()</strong></span> até que ele
     retorne <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> e termine o laço quando não houver mais conjuntos de registros disponíveis.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'CALL multiple_rowsets()'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">$conn</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br />do {<br />    </span><span style="color: #0000BB">$rowset </span><span style="color: #007700">= </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetchAll</span><span style="color: #007700">(</span><span style="color: #0000BB">PDO</span><span style="color: #007700">::</span><span style="color: #0000BB">FETCH_NUM</span><span style="color: #007700">);<br />    if (</span><span style="color: #0000BB">$rowset</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">printResultSet</span><span style="color: #007700">(</span><span style="color: #0000BB">$rowset</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />    }<br />    </span><span style="color: #0000BB">$i</span><span style="color: #007700">++;<br />} while (</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">nextRowset</span><span style="color: #007700">());<br /><br />function </span><span style="color: #0000BB">printResultSet</span><span style="color: #007700">(&amp;</span><span style="color: #0000BB">$rowset</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">) {<br />    print </span><span style="color: #DD0000">"Conjunto de resultados </span><span style="color: #0000BB">$i</span><span style="color: #DD0000">:\n"</span><span style="color: #007700">;<br />    foreach (</span><span style="color: #0000BB">$rowset </span><span style="color: #007700">as </span><span style="color: #0000BB">$row</span><span style="color: #007700">) {<br />        foreach (</span><span style="color: #0000BB">$row </span><span style="color: #007700">as </span><span style="color: #0000BB">$col</span><span style="color: #007700">) {<br />            print </span><span style="color: #0000BB">$col </span><span style="color: #007700">. </span><span style="color: #DD0000">"\t"</span><span style="color: #007700">;<br />        }<br />        print </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />    }<br />    print </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>O exemplo acima produzirá:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Conjunto de resultados 1:
apple    red
banana   yellow

Conjunto de resultados 2:
orange   orange    150
banana   yellow    175

Conjunto de resultados 3:
lime     green
apple    red
banana   yellow</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-pdostatement.nextrowset-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="pdostatement.columncount.php" class="methodname" rel="rdfs-seeAlso">PDOStatement::columnCount()</a> - Retorna o n&uacute;mero de colunas no conjunto de resultados</span></li>
    <li><span class="methodname"><a href="pdostatement.execute.php" class="methodname" rel="rdfs-seeAlso">PDOStatement::execute()</a> - Executa ums instru&ccedil;&atilde;o preparada</span></li>
    <li><span class="methodname"><a href="pdostatement.getcolumnmeta.php" class="methodname" rel="rdfs-seeAlso">PDOStatement::getColumnMeta()</a> - Retorna metadados para uma coluna no resultado</span></li>
    <li><span class="methodname"><a href="pdo.query.php" class="methodname" rel="rdfs-seeAlso">PDO::query()</a> - Prepara e executa uma instru&ccedil;&atilde;o SQL sem marcadores</span></li>
   </ul>
  </p>
 </div>



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