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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">Devuelve un objeto con ciertas propiedades</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.cubrid-fetch-field-description">
  <h3 class="title">Descripción</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 función devuelve un objeto con ciertas propiedades de la columna
   especificada. Las propiedades del objeto son:
  </p>
  <dl>
   
    <dt><code class="parameter">name</code></dt>
    <dd><span class="simpara">nombre de la columna</span></dd>
   
   
    <dt><code class="parameter">table</code></dt>
    <dd><span class="simpara">nombre de la tabla a la que pertenece la columna</span></dd>
   
   
    <dt><code class="parameter">def</code></dt>
    <dd><span class="simpara">valor predeterminado de la columna</span></dd>
   
   
    <dt><code class="parameter">max_length</code></dt>
    <dd><span class="simpara">longitud máxima de la columna</span></dd>
   
   
    <dt><code class="parameter">not_null</code></dt>
    <dd><span class="simpara">1 si la columna no puede ser NULL</span></dd>
   
   
    <dt><code class="parameter">primary_key</code></dt>
    <dd><span class="simpara">1 si la columna es una clave primaria</span></dd>
   
   
    <dt><code class="parameter">unique_key</code></dt>
    <dd><span class="simpara">1 si la columna es clave única</span></dd>
   
   
    <dt><code class="parameter">multiple_key</code></dt>
    <dd><span class="simpara">1 si la columna no es clave única</span></dd>
   
   
    <dt><code class="parameter">numeri</code></dt>
    <dd><span class="simpara">1 si la columna es numérica</span></dd>
   
   
    <dt><code class="parameter">blob</code></dt>
    <dd><span class="simpara">1 si la columna es un BLOB</span></dd>
   
   
    <dt><code class="parameter">type</code></dt>
    <dd><span class="simpara">el tipo de la columna</span></dd>
   
   
    <dt><code class="parameter">unsigned</code></dt>
    <dd><span class="simpara">1 si la columna no tiene signo</span></dd>
   
   
    <dt><code class="parameter">zerofill</code></dt>
    <dd><span class="simpara">1 si la columna se rellena con ceros</span></dd>
  
  </dl>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.cubrid-fetch-field-parameters">
  <h3 class="title">Parámetros</h3>
  <dl>
   
    <dt><code class="parameter">result</code></dt>
    <dd><span class="simpara"><code class="parameter">result</code> proviene de una llamada a la función <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">El índice del campo numérico. Si el índice del campo no se especifica, se
     recupera el siguiente campo (el que aún no ha sido recuperado por esta función).
     <code class="parameter">field_offset</code> comienza en 0.</span></dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.cubrid-fetch-field-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="simpara">
   Un objeto con ciertas propiedades de la columna especificada, cuando el proceso tuvo éxito.
  </p>
  <p class="simpara">
   <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en caso de error.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.cubrid-fetch-field-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Ejemplo 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">$req</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"\n--- Field Properties ---\n"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"name:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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">"table:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">table</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s \"%s\"\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"default value:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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">"max length:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">max_length</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"not null:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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">"primary key:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">primary_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"unique key:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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">"multiple key:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">multiple_key</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"numeric:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">blob</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"type:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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">"unsigned:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$field</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">unsigned</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %d\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"zerofill:"</span><span style="color: #007700">, </span><span style="color: #0000BB">$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>El ejemplo anterior mostrará:</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;
}

--- Field Properties ---
name:                          athlete_code
table:                         game
default value:                 &quot;&quot;
max length:                    0
not null:                      1
primary key:                   1
unique key:                    1
multiple key:                  0
numeric:                       1
blob:                          0
type:                          integer
unsigned:                      0
zerofill:                      0</pre>
</div>
   </div>
  </div>
 </div>


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