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?>
<div id="function.odbc-longreadlen" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">odbc_longreadlen</h1>
   <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">odbc_longreadlen</span> &mdash; <span class="dc-title">Gestione di colonne LONG</span></p>

  </div>
  <div class="refsect1 unknown-199" id="refsect1-function.odbc-longreadlen-unknown-199">
   <h3 class="title">Descrizione</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>odbc_longreadlen</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$id_risultato</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$lunghezza</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

    <p class="para rdfs-comment">
     (tipi di campi ODBC ed SQL coinvolti: LONG, LONGVARBINARY) Tramite 
     l&#039;argomento lunghezza si controlla il numero di byte da ritornare a PHP. 
     Se il campo viene posto a 0, i dati della colonna saranno passati 
     direttamente al client.
    </p> 
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <span class="simpara"> 
      Per la gestione delle colonne di tipo LONGVARBINARY si utilizza anche
      <span class="function"><a href="function.odbc-binmode.php" class="function">odbc_binmode()</a></span>.
     </span>
    </p></blockquote>
   </div>

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