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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">Establece una conexión con un servidor MySQL</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli.real-connect-description">
  <h3 class="title">Descripción</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 procedimental</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 una conexión al servidor de base de datos MySQL
   con opciones de conexión opcionales.
  </p>
  <p class="para">
   Esta función difiere 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> requiere un objeto válido que
     debe ser creado por <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>.
    </p>
   </li>
   <li class="listitem">
    <p class="para">
     Existe un parámetro adicional <code class="parameter">flags</code>.
    </p>
   </li>
  </ul>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli.real-connect-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">mysql</code></dt><dd><p class="para">Solo estilo procedimental: Un objeto <span class="classname"><a href="class.mysqli.php" class="classname">mysqli</a></span>
devuelto por <span class="function"><a href="function.mysqli-connect.php" class="function">mysqli_connect()</a></span> o <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">
       Puede ser un nombre de host o una dirección IP. Al pasar <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, el valor se recupera desde
       <a href="mysqli.configuration.php#ini.mysqli.default-host" class="link">mysqli.default_host</a>.
       Si es posible, se utilizarán pipes en lugar del protocolo TCP/IP.
       El protocolo TCP/IP se utiliza si se proporciona un nombre de host y un número de puerto juntos, por ejemplo <code class="literal">localhost:3308</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">username</code></dt>
     <dd>
      <p class="para">
       El nombre de usuario MySQL o <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para asumir el nombre de usuario según la opción 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">
       La contraseña MySQL o <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para asumir la contraseña según la opción 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">
       La base de datos por defecto a utilizar al ejecutar consultas o <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">
       El número de puerto al que intentar conectarse al servidor MySQL o <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para asumir el puerto según la opción ini
       <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">
       El socket o el pipe nombrado que debería utilizarse, o <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> para asumir el socket según la opción 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">
        Especificar explícitamente el parámetro <code class="parameter">socket</code>
        no determina el tipo de método utilizado al conectarse
        a MySQL. El método se determina por el parámetro
        <code class="parameter">hostname</code>.
       </p>
      </p></blockquote>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       Con el parámetro <code class="parameter">flags</code>, se pueden configurar
       diferentes directivas de conexión:
      </p>
      <table id="mysqli.real-connect.flags" class="doctable table">
       <caption><strong>Opciones soportadas</strong></caption>
       
       <thead>
        <tr>
         <th>Nombre</th>
         <th>Descripción</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>Utiliza el protocolo comprimido</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>Devuelve el número de filas encontradas, no el número de filas afectadas.</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 espacios entre los nombres de funciones y los argumentos. Esto fuerza a que los nombres de funciones sean palabras 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 <code class="literal">interactive_timeout</code> segundos (en lugar de
          <code class="literal">wait_timeout</code> segundos) de inactividad antes de cerrar
          la conexión.
         </td>
        </tr>

        <tr>
         <td><strong><code><a href="mysqli.constants.php#constant.mysqli-client-ssl">MYSQLI_CLIENT_SSL</a></code></strong></td>
         <td>Utiliza el cifrado SSL</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>
          Igual que <strong><code><a href="mysqli.constants.php#constant.mysqli-client-ssl">MYSQLI_CLIENT_SSL</a></code></strong>, pero desactiva la validación
          de los certificados SSL proporcionados. Esta constante está prevista solo para instalaciones
          que utilizan el driver MySQL nativo y MySQL 5.6 o superior.
         </td>
        </tr>

        </tbody>
       
      </table>

      <blockquote class="note"><p><strong class="note">Nota</strong>: 
       <p class="para">
        Por razones de seguridad, la opción <strong><code>MULTI_STATEMENT</code></strong> no es
        soportada en PHP. Si se desea ejecutar múltiples comandos, utilice
        la función <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">Valores devueltos</h3>
  <p class="para">
   Esta función retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en caso de éxito o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si ocurre un error.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-mysqli.real-connect-errors">
  <h3 class="title">Errores/Excepciones</h3>
  <p class="para">
Si el informe de errores de mysqli está habilitado (<strong><code><a href="mysqli.constants.php#constant.mysqli-report-error">MYSQLI_REPORT_ERROR</a></code></strong>) y la operación solicitada falla,
se genera una advertencia. Si, además, el modo está configurado como <strong><code><a href="mysqli.constants.php#constant.mysqli-report-strict">MYSQLI_REPORT_STRICT</a></code></strong>,
se lanza una <span class="classname"><a href="class.mysqli-sql-exception.php" class="classname">mysqli_sql_exception</a></span> en su lugar.</p>
 </div>


 <div class="refsect1 changelog" id="refsect1-mysqli.real-connect-changelog">
  <h3 class="title">Historial de cambios</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Versión</th>
       <th>Descripción</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>7.4.0</td>
       <td>
        Todos los parámetros son ahora nullable.
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli.real-connect-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Ejemplo con <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">'Éxito... ' </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, con extensión de la clase 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">$db </span><span style="color: #007700">= new </span><span style="color: #0000BB">foo_mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_user'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_password'</span><span style="color: #007700">, </span><span style="color: #DD0000">'my_db'</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #DD0000">'Éxito... ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$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 procedimental</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">'Éxito... ' </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">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Los ejemplos anteriores mostrarán:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Éxito... 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">MySQLnd siempre asume el juego de caracteres predeterminado del servidor. Este juego de caracteres es enviado durante el intercambio de conexión/autenticación, el cual mysqlnd utilizará.</p><p class="para">Libmysqlclient utiliza el juego de caracteres predeterminado establecido en el
<var class="filename">my.cnf</var> o mediante una llamada explícita a <span class="function"><a href="mysqli.options.php" class="function">mysqli_options()</a></span> antes de
llamar a <span class="function"><strong>mysqli_real_connect()</strong></span>, pero después de <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">Ver también</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> - Alias de mysqli::__construct</span></li>
    <li><span class="function"><a href="mysqli.init.php" class="function" rel="rdfs-seeAlso">mysqli_init()</a> - Inicializa MySQLi y devuelve un objeto para usar con mysqli_real_connect()</span></li>
    <li><span class="function"><a href="mysqli.options.php" class="function" rel="rdfs-seeAlso">mysqli_options()</a> - Define las opciones</span></li>
    <li><span class="function"><a href="mysqli.ssl-set.php" class="function" rel="rdfs-seeAlso">mysqli_ssl_set()</a> - Utilizada para establecer una conexi&oacute;n segura con SSL</span></li>
    <li><span class="function"><a href="mysqli.close.php" class="function" rel="rdfs-seeAlso">mysqli_close()</a> - Cierra una conexi&oacute;n</span></li>
   </ul>
  </p>
 </div>


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