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?>
<div id="mysqli-stmt.fetch" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_stmt::fetch</h1>
  <h1 class="refname">mysqli_stmt_fetch</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli_stmt::fetch</span> -- <span class="refname">mysqli_stmt_fetch</span> &mdash; <span class="dc-title">Recebe resultados de uma instrução preparada nas variáveis vinculadas</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-stmt.fetch-description">
  <h3 class="title">Descrição</h3>
  <p class="para">Estilo orientado a objetos</p>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>mysqli_stmt::fetch</strong></span>(): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="para rdfs-comment">Estilo procedural</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_stmt_fetch</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli-stmt.php" class="type mysqli_stmt">mysqli_stmt</a></span> <code class="parameter">$statement</code></span>): <span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="para rdfs-comment">
   Recebe o resultado de uma instrução preparada nas variáveis vinculadas por
   <span class="function"><a href="mysqli-stmt.bind-result.php" class="function">mysqli_stmt_bind_result()</a></span>.
  </p>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Observe que todas as colunas precisam estar vinculadas pela aplicação antes de chamar a função
    <span class="function"><strong>mysqli_stmt_fetch()</strong></span>.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Os dados são transferidos sem buffer quando não se chama a função
    <span class="function"><a href="mysqli-stmt.store-result.php" class="function">mysqli_stmt_store_result()</a></span>, o que pode reduzir
    o desempenho (mas reduz o consumo de memória).
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-stmt.fetch-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">statement</code></dt><dd><p class="para">Somente no estilo procedural: Um objeto <span class="classname"><a href="class.mysqli-stmt.php" class="classname">mysqli_stmt</a></span>
retornado por <span class="function"><a href="mysqli.stmt-init.php" class="function">mysqli_stmt_init()</a></span>.</p></dd>
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-stmt.fetch-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <table id="mysqli-stmt.fetch.returnvalues" class="doctable table">
   <caption><strong>Valor Retornado</strong></caption>
   
    <thead>
     <tr>
      <th>Valor</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td><strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong></td>
      <td>Sucesso. Dados foram recebidos</td>
     </tr>

     <tr>
      <td><strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></td>
      <td>Error occurred</td>
     </tr>

     <tr>
      <td><strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></td>
      <td>Não há mais linhas/dados ou ocorreu um truncamento de dados</td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 errors" id="refsect1-mysqli-stmt.fetch-errors">
  <h3 class="title">Erros/Exceções</h3>
  <p class="para">
Se o relatório de erros da extensão mysqli estiver habilitado (<strong><code><a href="mysqli.constants.php#constant.mysqli-report-error">MYSQLI_REPORT_ERROR</a></code></strong>) e a operação solicitada falhar,
um aviso será gerado. Se, além disso, o modo for definido como <strong><code><a href="mysqli.constants.php#constant.mysqli-report-strict">MYSQLI_REPORT_STRICT</a></code></strong>,
uma exceção <span class="classname"><a href="class.mysqli-sql-exception.php" class="classname">mysqli_sql_exception</a></span> será lançada em vez do aviso.</p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli-stmt.fetch-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Estilo orientado a objetos</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* verifica a conexão */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">mysqli_connect_errno</span><span style="color: #007700">()) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conexão falhou: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysqli_connect_error</span><span style="color: #007700">());<br />    exit();<br />}<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 150,5"</span><span style="color: #007700">;<br /><br />if (</span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">)) {<br /><br />    </span><span style="color: #FF8000">/* executa a instrução */<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br />    </span><span style="color: #FF8000">/* vincula as variáveis do resultado */<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bind_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">, </span><span style="color: #0000BB">$code</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* recebe os valores */<br />    </span><span style="color: #007700">while (</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch</span><span style="color: #007700">()) {<br />        </span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"%s (%s)\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">, </span><span style="color: #0000BB">$code</span><span style="color: #007700">);<br />    }<br /><br />    </span><span style="color: #FF8000">/* fecha a instrução */<br />    </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #FF8000">/* fecha a conexão */<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
  <div class="example" id="example-2">
   <p><strong>Exemplo #2 Estilo procedural</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* verifica a conexão */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">mysqli_connect_errno</span><span style="color: #007700">()) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conexão falhou: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysqli_connect_error</span><span style="color: #007700">());<br />    exit();<br />}<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #DD0000">"SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 150,5"</span><span style="color: #007700">;<br /><br />if (</span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">$query</span><span style="color: #007700">)) {<br /><br />    </span><span style="color: #FF8000">/* executa a instrução */<br />    </span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* vincula as variáveis do resultado */<br />    </span><span style="color: #0000BB">mysqli_stmt_bind_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">, </span><span style="color: #0000BB">$code</span><span style="color: #007700">);<br /><br />    </span><span style="color: #FF8000">/* recebe os valores */<br />    </span><span style="color: #007700">while (</span><span style="color: #0000BB">mysqli_stmt_fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">)) {<br />        </span><span style="color: #0000BB">printf </span><span style="color: #007700">(</span><span style="color: #DD0000">"%s (%s)\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$name</span><span style="color: #007700">, </span><span style="color: #0000BB">$code</span><span style="color: #007700">);<br />    }<br /><br />    </span><span style="color: #FF8000">/* fecha a instrução */<br />    </span><span style="color: #0000BB">mysqli_stmt_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/* fecha a conexão */<br /></span><span style="color: #0000BB">mysqli_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Os exemplos acima produzirão:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Rockford (USA)
Tallahassee (USA)
Salinas (USA)
Santa Clarita (USA)
Springfield (USA)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-stmt.fetch-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli.prepare.php" class="function" rel="rdfs-seeAlso">mysqli_prepare()</a> - Prepara uma instru&ccedil;&atilde;o SQL para execu&ccedil;&atilde;o</span></li>
    <li><span class="function"><a href="mysqli-stmt.errno.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_errno()</a> - Retorna o c&oacute;digo de erro para a chamada de instru&ccedil;&atilde;o mais recente</span></li>
    <li><span class="function"><a href="mysqli-stmt.error.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_error()</a> - Retorna uma descri&ccedil;&atilde;o em string para o &uacute;ltimo erro de instru&ccedil;&atilde;o</span></li>
    <li><span class="function"><a href="mysqli-stmt.bind-result.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_bind_result()</a> - Liga vari&aacute;veis a uma declara&ccedil;&atilde;o preparada para armazenamento de resultado</span></li>
   </ul>
  </p>
 </div>


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