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?>
<div id="function.pg-copy-from" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pg_copy_from</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pg_copy_from</span> &mdash; <span class="dc-title">
   Inserta filas en una tabla a partir de un array
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pg-copy-from-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pg_copy_from</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="class.pgsql-connection.php" class="type PgSql\Connection">PgSql\Connection</a></span> <code class="parameter">$connection</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$table_name</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="class.traversable.php" class="type Traversable">Traversable</a></span></span> <code class="parameter">$rows</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$separator</code><span class="initializer"> = &quot;\t&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$null_as</code><span class="initializer"> = &quot;\\\\N&quot;</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>pg_copy_from()</strong></span> inserta los elementos del array
   <code class="parameter">rows</code> en una tabla.
   Esta función utiliza la orden SQL interna <code class="literal">COPY FROM</code>.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pg-copy-from-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">connection</code></dt>
     <dd>
      <p class="para">Una instancia <span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span>.</p>
     </dd>
    
    
     <dt><code class="parameter">table_name</code></dt>
     <dd>
      <p class="para">
       Nombre de la tabla en la que <code class="parameter">rows</code> será copiado.
      </p>
     </dd>
    
    
     <dt><code class="parameter">rows</code></dt>
     <dd>
      <p class="para">
       Datos <span class="type"><a href="language.types.iterable.php" class="type iterable">iterable</a></span> a ser copiados dentro de
       <code class="parameter">table_name</code>. Cada valor en
       <code class="parameter">rows</code> se convierte en una fila en
       <code class="parameter">table_name</code>. Cada valor en
       <code class="parameter">rows</code> debería ser una cadena delimitada por valores
       a insertar dentro de cada campo. Los valores deben terminar con un salto de línea.
      </p>
     </dd>
    
    
     <dt><code class="parameter">separator</code></dt>
     <dd>
      <p class="para">
       El marcador que separa los valores para cada campo en cada
       elemento de <code class="parameter">rows</code>. Por omisión
       <code class="literal">\t</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">null_as</code></dt>
     <dd>
      <p class="para">
       Cómo se representan los valores <code class="literal">NULL</code> de SQL en
       <code class="parameter">rows</code>. Por omisión <code class="literal">\\N</code> (<code class="literal">&quot;\\\\N&quot;</code>).
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pg-copy-from-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 changelog" id="refsect1-function.pg-copy-from-changelog">
  <h3 class="title">Historial de cambios</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versión</th>
      <th>Descripción</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.5.0</td>
      <td>
       <code class="parameter">rows</code> es ahora de tipo <span class="type"><a href="language.types.iterable.php" class="type iterable">iterable</a></span>.
       Anteriormente, era de tipo <span class="type"><a href="language.types.array.php" class="type array">array</a></span>.
      </td>
     </tr>

     <tr>
 <td>8.1.0</td>
 <td>
  El parámetro <code class="parameter">connection</code> ahora espera una instancia de
  <span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span> ; anteriormente, se esperaba un <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span>.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.pg-copy-from-examples">
  <h3 class="title">Ejemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Ejemplo #1 Ejemplo con <span class="function"><strong>pg_copy_from()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />   $db </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Conexión imposible"</span><span style="color: #007700">);<br /><br />   </span><span style="color: #0000BB">$rows </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_copy_to</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #0000BB">$table_name</span><span style="color: #007700">);<br /><br />   </span><span style="color: #0000BB">pg_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #DD0000">"DELETE FROM </span><span style="color: #0000BB">$table_name</span><span style="color: #DD0000">"</span><span style="color: #007700">);<br /><br />   </span><span style="color: #0000BB">pg_copy_from</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #0000BB">$table_name</span><span style="color: #007700">, </span><span style="color: #0000BB">$rows</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.pg-copy-from-seealso">
  <h3 class="title">Ver también</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pg-copy-to.php" class="function" rel="rdfs-seeAlso">pg_copy_to()</a> - Copia una tabla en un array</span></li>
   </ul>
  </p>
 </div>

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