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<div id="mysqli.real-connect" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli::real_connect</h1>
  <h1 class="refname">mysqli_real_connect</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli::real_connect</span> -- <span class="refname">mysqli_real_connect</span> &mdash; <span class="dc-title">Abre uma conexão a um servidor MySQL</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli.real-connect-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::real_connect</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$hostname</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$username</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="attribute"><a href="class.sensitiveparameter.php">#[\SensitiveParameter]</a> </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.string.php" class="type string">string</a></span></span> <code class="parameter">$password</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$database</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$port</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$socket</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span><br>): <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_real_connect</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="class.mysqli.php" class="type mysqli">mysqli</a></span> <code class="parameter">$mysql</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$hostname</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$username</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="attribute"><a href="class.sensitiveparameter.php">#[\SensitiveParameter]</a> </span><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$password</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$database</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$port</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$socket</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Abre uma conexão a um servidor de banco de dados MySQL
   com várias opções de conexão.
  </p>
  <p class="para">
   Esta função difere de <span class="function"><a href="function.mysqli-connect.php" class="function">mysqli_connect()</a></span>:
  </p>
  <ul class="itemizedlist">
   <li class="listitem">
    <p class="para">
     <span class="function"><strong>mysqli_real_connect()</strong></span> precisa de um objeto válido que deve
     ser criado por <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>.
    </p>
   </li>
   <li class="listitem">
    <p class="para">
     Existe um parâmetro <code class="parameter">flags</code>.
    </p>
   </li>
  </ul>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli.real-connect-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">mysql</code></dt><dd><p class="para">Somente no estilo procedural: Um objeto <span class="classname"><a href="class.mysqli.php" class="classname">mysqli</a></span>
retornado por <span class="function"><a href="function.mysqli-connect.php" class="function">mysqli_connect()</a></span> ou <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>
</p></dd>
    
     <dt><code class="parameter">hostname</code></dt>
     <dd>
      <p class="para">
       Pode ser um nome de host ou um endereço IP. Ao passar <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, o valor é recuperado de
       <a href="mysqli.configuration.php#ini.mysqli.default-host" class="link">mysqli.default_host</a>.
       Quando possível, serão usados pipes em vez do protocolo TCP/IP.
       O protocolo TCP/IP é usado se um nome de host e um número de porta forem fornecidos juntos, por ex. <code class="literal">localhost:3308</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">username</code></dt>
     <dd>
      <p class="para">
       O nome de usuário do MySQL, ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para assumir o nome de usuário com base na opção ini
       <a href="mysqli.configuration.php#ini.mysqli.default-user" class="link">mysqli.default_user</a>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">password</code></dt>
     <dd>
      <p class="para">
       A senha do MySQL, ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para assumir a senha com base na opção ini
       <a href="mysqli.configuration.php#ini.mysqli.default-pw" class="link">mysqli.default_pw</a>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">database</code></dt>
     <dd>
      <p class="para">
       O banco de dados padrão a ser usado ao realizar consultas ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">port</code></dt>
     <dd>
      <p class="para">
       O número da porta para tentar conectar ao servidor MySQL ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para assumir a porta com base na opção
       <a href="mysqli.configuration.php#ini.mysqli.default-port" class="link">mysqli.default_port</a>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">socket</code></dt>
     <dd>
      <p class="para">
       O socket ou pipe nomeado que deve ser usado ou <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para assumir o socket com base na opção ini
       <a href="mysqli.configuration.php#ini.mysqli.default-socket" class="link">mysqli.default_socket</a>.
      </p>
      <blockquote class="note"><p><strong class="note">Nota</strong>: 
       <p class="para">
        A especificação do parâmetro <code class="parameter">socket</code> não determinará
        explicitamente o tipo de conexão a ser usada ao
        conectar-se ao servidor MySQL. A forma como a conexão é feita com o
        banco de dados MySQL é determinada pelo parâmetro
        <code class="parameter">hostname</code>.
       </p>
      </p></blockquote>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       Com o parâmetro <code class="parameter">flags</code>, pode-se definir diferentes
       opções de conexão:
      </p>
      <table id="mysqli.real-connect.flags" class="doctable table">
       <caption><strong>Opções suportadas</strong></caption>
       
        <thead>
         <tr>
          <th>Nome</th>
          <th>Descrição</th>
         </tr>

        </thead>

        <tbody class="tbody">
         <tr>
          <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-compress">MYSQLI_CLIENT_COMPRESS</a></code></strong></td>
          <td>Usa protocolo de compressão</td>
         </tr>

         <tr>
          <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-found-rows">MYSQLI_CLIENT_FOUND_ROWS</a></code></strong></td>
          <td>Retorna o número de linhas correspondentes, não o número de linhas afetadas</td>
         </tr>

         <tr>
          <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-ignore-space">MYSQLI_CLIENT_IGNORE_SPACE</a></code></strong></td>
          <td>Permite espaços após os nomes das funções. Faz com que todos os nomes de funções sejam palavras reservadas.</td>
         </tr>

         <tr>
          <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-interactive">MYSQLI_CLIENT_INTERACTIVE</a></code></strong></td>
          <td>
           Permite segundos de <code class="literal">interactive_timeout</code> (em vez de
           segundos de <code class="literal">wait_timeout</code>) de inatividade antes de fechar a conexão
          </td>
         </tr>

         <tr>
          <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-ssl">MYSQLI_CLIENT_SSL</a></code></strong></td>
          <td>Usa SSL (criptografia)</td>
         </tr>

         <tr>
          <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-ssl-dont-verify-server-cert">MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT</a></code></strong></td>
          <td>
           Como <strong><code><a href="mysqli.constants.php#constant.mysqli-client-ssl">MYSQLI_CLIENT_SSL</a></code></strong>, mas desabilita a validação do certificado
           SSL fornecido. Isso é apenas para instalações usando o driver nativo do MySQL e MySQL 5.6 ou posterior.
          </td>
         </tr>

        </tbody>
       
      </table>

      <blockquote class="note"><p><strong class="note">Nota</strong>: 
       <p class="para">
        Por motivos de segurança, a opção <strong><code>MULTI_STATEMENT</code></strong>
        não é suportado no PHP. Se for desejado executar várias consultas, use a
        função <span class="function"><a href="mysqli.multi-query.php" class="function">mysqli_multi_query()</a></span>.
       </p>
      </p></blockquote>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli.real-connect-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 errors" id="refsect1-mysqli.real-connect-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 changelog" id="refsect1-mysqli.real-connect-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Versão</th>
       <th>Descrição</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>7.4.0</td>
       <td>
        Todos os parâmetros agora são anuláveis.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli.real-connect-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="methodname"><strong>mysqli::real_connect()</strong></span></strong></p>
   <div class="example-contents"><p>Estilo orientado a objetos</p></div>
   <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">$mysqli </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">options</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_INIT_COMMAND</span><span style="color: #007700">, </span><span style="color: #DD0000">'SET AUTOCOMMIT = 0'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">options</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_OPT_CONNECT_TIMEOUT</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">real_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">'my_db'</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">MYSQLI_CLIENT_COMPRESS</span><span style="color: #007700">|</span><span style="color: #0000BB">MYSQLI_CLIENT_FOUND_ROWS</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">'Sucesso... ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">host_info </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Estilo orientado a objetos ao estender a classe mysqli</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">foo_mysqli </span><span style="color: #007700">extends </span><span style="color: #0000BB">mysqli </span><span style="color: #007700">{<br />    public function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$host</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$pass</span><span style="color: #007700">, </span><span style="color: #0000BB">$db</span><span style="color: #007700">)<br />    {<br />        </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">__construct</span><span style="color: #007700">();<br /><br />        </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">options</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_INIT_COMMAND</span><span style="color: #007700">, </span><span style="color: #DD0000">'SET AUTOCOMMIT = 0'</span><span style="color: #007700">);<br />        </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">options</span><span style="color: #007700">(</span><span style="color: #0000BB">MYSQLI_OPT_CONNECT_TIMEOUT</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br />        </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">real_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$host</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$pass</span><span style="color: #007700">, </span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">MYSQLI_CLIENT_COMPRESS</span><span style="color: #007700">|</span><span style="color: #0000BB">MYSQLI_CLIENT_FOUND_ROWS</span><span style="color: #007700">);<br />    }<br />}<br /><br /></span><span style="color: #0000BB">$db </span><span style="color: #007700">= new </span><span style="color: #0000BB">foo_mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_user'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_password'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_db'</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">'Sucesso... ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$db</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">host_info </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Estilo procedural</p></div>
   <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">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_init</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">mysqli_options</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">MYSQLI_INIT_COMMAND</span><span style="color: #007700">, </span><span style="color: #DD0000">'SET AUTOCOMMIT = 0'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">mysqli_options</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">MYSQLI_OPT_CONNECT_TIMEOUT</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">mysqli_real_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</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">'my_db'</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">MYSQLI_CLIENT_COMPRESS</span><span style="color: #007700">|</span><span style="color: #0000BB">MYSQLI_CLIENT_FOUND_ROWS</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">'Sucesso... ' </span><span style="color: #007700">. </span><span style="color: #0000BB">mysqli_get_host_info</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;</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">Sucesso... MySQL host info: localhost via TCP/IP</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 notes" id="refsect1-mysqli.real-connect-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
<p class="para">O MySQLnd sempre assume o conjunto de caracteres padrão do servidor. Este conjunto de caracteres é enviado durante a
criação/autenticação da conexão e será usado pelo mysqlnd.</p><p class="para">A libmysqlclient usa o conjunto de caracteres padrão definido no
arquivo <var class="filename">my.cnf</var> ou definido por uma chamada explícita a <span class="function"><a href="mysqli.options.php" class="function">mysqli_options()</a></span> antes de
chamar <span class="function"><strong>mysqli_real_connect()</strong></span>, mas depois de chamar <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>.</p></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli.real-connect-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.mysqli-connect.php" class="function" rel="rdfs-seeAlso">mysqli_connect()</a> - Sin&ocirc;nimo de mysqli::__construct</span></li>
    <li><span class="function"><a href="mysqli.init.php" class="function" rel="rdfs-seeAlso">mysqli_init()</a> - Inicializa o MySQLi e retorna um objeto a ser utilizado com mysqli_real_connect()</span></li>
    <li><span class="function"><a href="mysqli.options.php" class="function" rel="rdfs-seeAlso">mysqli_options()</a> - Define op&ccedil;&otilde;es</span></li>
    <li><span class="function"><a href="mysqli.ssl-set.php" class="function" rel="rdfs-seeAlso">mysqli_ssl_set()</a> - Usado para estabelecer conex&otilde;es seguras usando SSL</span></li>
    <li><span class="function"><a href="mysqli.close.php" class="function" rel="rdfs-seeAlso">mysqli_close()</a> - Fecha uma conex&atilde;o ao banco de dados previamente aberta</span></li>
   </ul>
  </p>
 </div>


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