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?>
<div id="function.pg-affected-rows" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">pg_affected_rows</h1>
    <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pg_affected_rows</span> &mdash; <span class="dc-title">Restituisce il numero delle tuple coinvolte dall&#039;ultimo comando</span></p>

   </div>
   <div class="refsect1 unknown-265" id="refsect1-function.pg-affected-rows-unknown-265">
    <h3 class="title">Descrizione</h3>
    <div class="methodsynopsis dc-description">
     <span class="methodname"><strong>pg_affected_rows</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$risultato</code></span>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>

    <p class="para rdfs-comment">
     <span class="function"><strong>pg_affected_rows()</strong></span> restituisce il numero di tuple
     (istanze/record/righe) coinvolte dalle query INSERT, UPDATE, e DELETE
     eseguite da <span class="function"><a href="function.pg-query.php" class="function">pg_query()</a></span>. Se nessuna tupla è
     stata modificata da questa funzione, restituisce 0.
     <div class="example" id="example-1">
      <p><strong>Example #1 <span class="function"><strong>pg_affected_rows()</strong></span></strong></p>
      <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />     $risultato </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_query </span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"INSERT INTO editore VALUES ('Autore')"</span><span style="color: #007700">);<br />     </span><span style="color: #0000BB">$numtuple </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_affected_rows </span><span style="color: #007700">(</span><span style="color: #0000BB">$risultato</span><span style="color: #007700">);<br />     echo </span><span style="color: #0000BB">$numtuple </span><span style="color: #007700">. </span><span style="color: #DD0000">" tuple modificate."</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

     </div>
    </p>
    <blockquote class="note"><p><strong class="note">Nota</strong>: 
     <p class="para">
      Questa funzione si chiamava <code class="literal">pg_cmdtuples()</code>.
     </p>
    </p></blockquote>
    <p class="para">
     Vedere anche <span class="function"><a href="function.pg-query.php" class="function">pg_query()</a></span> e
     <span class="function"><a href="function.pg-num-rows.php" class="function">pg_num_rows()</a></span>.
    </p>
   </div>

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