<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/class.mysqli-stmt.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'pt_BR',
  ),
  'this' => 
  array (
    0 => 'mysqli-stmt.bind-result.php',
    1 => 'mysqli_stmt::bind_result',
    2 => 'Liga vari&aacute;veis a uma declara&ccedil;&atilde;o preparada para armazenamento de resultado',
  ),
  'up' => 
  array (
    0 => 'class.mysqli-stmt.php',
    1 => 'mysqli_stmt',
  ),
  'prev' => 
  array (
    0 => 'mysqli-stmt.bind-param.php',
    1 => 'mysqli_stmt::bind_param',
  ),
  'next' => 
  array (
    0 => 'mysqli-stmt.close.php',
    1 => 'mysqli_stmt::close',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'pt_BR',
    'path' => 'reference/mysqli/mysqli_stmt/bind-result.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="mysqli-stmt.bind-result" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli_stmt::bind_result</h1>
  <h1 class="refname">mysqli_stmt_bind_result</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli_stmt::bind_result</span> -- <span class="refname">mysqli_stmt_bind_result</span> &mdash; <span class="dc-title">Liga variáveis a uma declaração preparada para armazenamento de resultado</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli-stmt.bind-result-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::bind_result</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter reference">&$var</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter reference">&...$vars</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">Estilo procedural</p>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>mysqli_stmt_bind_result</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">$statement</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter reference">&$var</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter reference">&...$vars</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Liga colunas no conjunto de resultados a variáveis.
  </p>
  <p class="para">
   Quando <span class="function"><a href="mysqli-stmt.fetch.php" class="function">mysqli_stmt_fetch()</a></span> é chamada para obter dados, o
   protocolo cliente/servidor MySQL coloca os dados das colunas ligadas nas
   variáveis expecificadas <code class="parameter">var</code>/<code class="parameter">vars</code>.
  </p>
  <p class="para">
   Uma coluna pode ser ligada ou religada a qualquer tempo, mesmo depois que um conjunto
   de resultados tenha sido parcialmente recebido. A nova ligação tem efeito na próxima vez que
   <span class="function"><a href="mysqli-stmt.fetch.php" class="function">mysqli_stmt_fetch()</a></span> for chamada.
  </p>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Todas as colunas precisam ser ligadas depois da chamada a
    <span class="function"><a href="mysqli-stmt.execute.php" class="function">mysqli_stmt_execute()</a></span> e antes da chamada a
    <span class="function"><a href="mysqli-stmt.fetch.php" class="function">mysqli_stmt_fetch()</a></span>.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    Dependendo dos tipos das colunas, variáveis ligadas podem silenciosamente ser alteradas para O
    tipo PHP correspondente.
   </p>
  </p></blockquote>
  <div class="tip"><strong class="tip">Dica</strong>
   <p class="para">
    Esta função é útil para resultados simples. Para receber conjuntos de resultados
    iteráveis, ou obter cada linha como um array ou objeto,
    use a função <span class="function"><a href="mysqli-stmt.get-result.php" class="function">mysqli_stmt_get_result()</a></span>.
   </p>
  </div>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli-stmt.bind-result-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>
    
     <dt><code class="parameter">var</code></dt>
     <dd>
      <p class="para">
       A primeira variável a ser ligada.
      </p>
     </dd>
    
    
     <dt><code class="parameter">vars</code></dt>
     <dd>
      <p class="para">
       Mais variáveis a serem ligadas.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli-stmt.bind-result-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-mysqli-stmt.bind-result-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 /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR </span><span style="color: #007700">| </span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* prepara a declaração */<br /></span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prepare</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT Code, Name FROM Country ORDER BY Name LIMIT 5"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$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">/* liga as variáveis à declaração preparada */<br /></span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">bind_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$col1</span><span style="color: #007700">, </span><span style="color: #0000BB">$col2</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* obtém os valores */<br /></span><span style="color: #007700">while (</span><span style="color: #0000BB">$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">$col1</span><span style="color: #007700">, </span><span style="color: #0000BB">$col2</span><span style="color: #007700">);<br />}</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 /><br />mysqli_report</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_REPORT_ERROR </span><span style="color: #007700">| </span><span style="color: #0000BB">MYSQLI_REPORT_STRICT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* prepara a declaração */<br /></span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT Code, Name FROM Country ORDER BY Name LIMIT 5"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">mysqli_stmt_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* liga as variáveis à declaração preparada */<br /></span><span style="color: #0000BB">mysqli_stmt_bind_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">, </span><span style="color: #0000BB">$col1</span><span style="color: #007700">, </span><span style="color: #0000BB">$col2</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* obtém os valores */<br /></span><span style="color: #007700">while (</span><span style="color: #0000BB">mysqli_stmt_fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$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">$col1</span><span style="color: #007700">, </span><span style="color: #0000BB">$col2</span><span style="color: #007700">);<br />}</span></span></code></div>
   </div>

   <div class="example-contents"><p>Os exemplos acima produzirão
algo semelhante a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">AFG Afghanistan
ALB Albania
DZA Algeria
ASM American Samoa
AND Andorra</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli-stmt.bind-result-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli-stmt.get-result.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_get_result()</a> - Obt&eacute;m um resultado de uma instru&ccedil;&atilde;o preparada como um objeto mysqli_result</span></li>
    <li><span class="function"><a href="mysqli-stmt.bind-param.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_bind_param()</a> - Liga vari&aacute;veis a uma declara&ccedil;&atilde;o preparada como par&acirc;metros</span></li>
    <li><span class="function"><a href="mysqli-stmt.execute.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_execute()</a> - Executa uma instru&ccedil;&atilde;o preparada</span></li>
    <li><span class="function"><a href="mysqli-stmt.fetch.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_fetch()</a> - Recebe resultados de uma instru&ccedil;&atilde;o preparada nas vari&aacute;veis vinculadas</span></li>
    <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.prepare.php" class="function" rel="rdfs-seeAlso">mysqli_stmt_prepare()</a> - Prepara uma declara&ccedil;&atilde;o SQL para execu&ccedil;&atilde;o</span></li>
   </ul>
  </p>
 </div>


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