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?>
<div id="function.odbc-field-len" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">odbc_field_len</h1>
    <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">odbc_field_len</span> &mdash; <span class="dc-title">Restituisce la dimensione (precisione) di un campo</span></p>

   </div>
   <div class="refsect1 unknown-172" id="refsect1-function.odbc-field-len-unknown-172">
    <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>odbc_field_len</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$id_risultato</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$numero_campo</code></span>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

    <p class="para rdfs-comment">
     All&#039;interno di un set di righe, referenziate dall&#039;identificativo
     di risultato ODBC fornito, la funzione <span class="function"><strong>odbc_field_len()</strong></span> 
     restituisce la dimensione (precisione) del campo indicato dall&#039;argomento. La numerazione dei campi parte da 1.
    </p>
    <p class="simpara">
     Vedere anche: <span class="function"><a href="function.odbc-field-scale.php" class="function">odbc_field_scale()</a></span> per ottenere la scala di
     un numero in virgola mobile.
    </p>
   </div>

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