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?>
<div id="function.pg-copy-to" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pg_copy_to</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_to</span> &mdash; <span class="dc-title">
   Copia uma tabela para um array
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pg-copy-to-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pg_copy_to</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"><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"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>pg_copy_to()</strong></span> copia uma tabela para um array. Ele
   emite o comando SQL <code class="literal">COPY TO</code> internamente para
   recuperar registros.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.pg-copy-to-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">connection</code></dt>
     <dd>
      <p class="para">Uma instância de <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">
       Nome da tabela da qual copiar os dados em <code class="parameter">rows</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">separator</code></dt>
     <dd>
      <p class="para">
       O token que separa os valores de cada campo em cada elemento de
       <code class="parameter">rows</code>. O padrão é <code class="literal">\t</code>.
      </p>
     </dd>
    
    
     <dt><code class="parameter">null_as</code></dt>
     <dd>
      <p class="para">
       Como os valores SQL <code class="literal">NULL</code> são representados nas
       <code class="parameter">rows</code>. O padrão é <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-to-returnvalues">
  <h3 class="title">Valor Retornado</h3>
   <p class="para">
    Um <span class="type"><a href="language.types.array.php" class="type array">array</a></span> com um elemento para cada linha de dados <code class="literal">COPY</code>,  ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
   </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.pg-copy-to-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  O parâmetro <code class="parameter">connection</code> agora espera uma instância de <span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span>;
  anteriormente, um <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> era esperado.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.pg-copy-to-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>pg_copy_to()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />   $db </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Não foi possível conectar"</span><span style="color: #007700">);<br /><br />   </span><span style="color: #0000BB">$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-to-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pg-copy-from.php" class="function" rel="rdfs-seeAlso">pg_copy_from()</a> - Insere registros em uma tabela a partir de um array</span></li>
   </ul>
  </p>
 </div>

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