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<div id="function.cubrid-fetch-field" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">cubrid_fetch_field</h1>
  <p class="verinfo">(PECL CUBRID &gt;= 8.3.1)</p><p class="refpurpose"><span class="refname">cubrid_fetch_field</span> &mdash; <span class="dc-title">Obtém informações da coluna de um resultado e retorna como um objeto</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-fetch-field-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>cubrid_fetch_field</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$result</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$field_offset</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.object.php" class="type object">object</a></span></div>

  <p class="simpara">
   Esta função retorna um objeto com certas propriedades da coluna
   específica. As propriedades do objeto são:
  </p>
  <dl>
   
    <dt><code class="parameter">name</code></dt>
    <dd><span class="simpara">nome da coluna</span></dd>
   
   
   <dt><code class="parameter">table</code></dt>
   <dd><span class="simpara">nome da tabela à qual a coluna pertence</span></dd>
  
  
   <dt><code class="parameter">def</code></dt>
   <dd><span class="simpara">valor padrão da coluna</span></dd>
  
  
   <dt><code class="parameter">max_length</code></dt>
   <dd><span class="simpara">comprimento máximo da coluna</span></dd>
  
  
   <dt><code class="parameter">not_null</code></dt>
   <dd><span class="simpara">1 se a coluna não puder ser NULL</span></dd>
  
  
   <dt><code class="parameter">primary_key</code></dt>
   <dd><span class="simpara">1 se a coluna for uma chave primária</span></dd>
  
  
   <dt><code class="parameter">unique_key</code></dt>
   <dd><span class="simpara">1 se a coluna for uma chave exclusiva</span></dd>
  
  
   <dt><code class="parameter">multiple_key</code></dt>
   <dd><span class="simpara">1 se a coluna for uma chave não exclusiva</span></dd>
  
  
   <dt><code class="parameter">numeric</code></dt>
   <dd><span class="simpara">1 se a coluna for numérica</span></dd>
  
  
   <dt><code class="parameter">blob</code></dt>
   <dd><span class="simpara">1 se a coluna for um BLOB</span></dd>
  
  
   <dt><code class="parameter">type</code></dt>
   <dd><span class="simpara">o tipo da coluna</span></dd>
  
  
   <dt><code class="parameter">unsigned</code></dt>
   <dd><span class="simpara">1 se a coluna for sem sinal</span></dd>
  
  
   <dt><code class="parameter">zerofill</code></dt>
   <dd><span class="simpara">1 se a coluna for preenchida com zeros</span></dd>
  
 </dl>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-fetch-field-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
   <dt><code class="parameter">result</code></dt>
   <dd><span class="simpara"><code class="parameter">result</code> vem de uma chamada a <span class="function"><a href="function.cubrid-execute.php" class="function">cubrid_execute()</a></span></span></dd>
  
  
   <dt><code class="parameter">field_offset</code></dt>
   <dd><span class="simpara">
    O deslocamento numérico do campo. Se não especificado, o
    próximo campo (que ainda não tiver sido obtido por esta função) será recuperado.
    O <code class="parameter">field_offset</code> inicia em 0.
   </span></dd>
  
 </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-fetch-field-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   Objeto com certas propriedades da coluna específica em caso de sucesso.
  </p>
  <p class="simpara">
   <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-function.cubrid-fetch-field-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>cubrid_fetch_field()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$req </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT event_code,athlete_code,nation_code,game_date FROM game WHERE host_year=1988 and event_code=20001;"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">cubrid_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">cubrid_field_seek</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">, </span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$field </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_fetch_field</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n--- Propriedades do Campo ---\n"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"nome:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">name</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"tabela:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">table</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s \"%s\"\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"valor padrão:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">def</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"comprimento máximo:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">max_length</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"não nulo:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">not_null</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"chave primária:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">primary_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"chave exclusiva:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unique_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"chave múltipla:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">multiple_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"numérico:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">numeric</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"blob:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">blob</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"tipo:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">type</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"sem sinal:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unsigned</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"preenchido com zero:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">zerofill</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_close_request</span><span style="color: #007700">(</span><span style="color: #0000BB">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>O exemplo acima produzirá:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(4) {
  [0]=&gt;
  string(5) &quot;20001&quot;
  [1]=&gt;
  string(5) &quot;16681&quot;
  [2]=&gt;
  string(3) &quot;KOR&quot;
  [3]=&gt;
  string(9) &quot;1988-9-30&quot;
}

--- Propriedades do Campo ---
nome:                          athlete_code
tabela:                        game
valor padrão:                  &quot;&quot;
comprimento máximo:            0
não nulo:                      1
chave primária:                1
chave exclusiva:               1
chave múltipla:                0
numérico:                      1
blob:                          0
tipo:                          integer
sem sinal:                     0
preenchido com zero:           0</pre>
</div>
   </div>
  </div>
 </div>


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