<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Advances to the next rowset in a multi-rowset statement handle</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pdostatement.getcolumnmeta.html">PDOStatement::getColumnMeta</a></div> <div class="next" style="text-align: right; float: right;"><a href="pdostatement.rowcount.html">PDOStatement::rowCount</a></div> <div class="up"><a href="class.pdostatement.html">PDOStatement</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="pdostatement.nextrowset" class="refentry"> <div class="refnamediv"> <h1 class="refname">PDOStatement::nextRowset</h1> <p class="verinfo">(PHP 5 >= 5.1.0, PECL pdo >= 0.2.0)</p><p class="refpurpose"><span class="refname">PDOStatement::nextRowset</span> — <span class="dc-title"> Advances to the next rowset in a multi-rowset statement handle </span></p> </div> <div class="refsect1 description" id="refsect1-pdostatement.nextrowset-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>PDOStatement::nextRowset</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Some database servers support stored procedures that return more than one rowset (also known as a result set). <span class="function"><strong>PDOStatement::nextRowset()</strong></span> enables you to access the second and subsequent rowsets associated with a PDOStatement object. Each rowset can have a different set of columns from the preceding rowset. </p> </div> <div class="refsect1 returnvalues" id="refsect1-pdostatement.nextrowset-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure. </p> </div> <div class="refsect1 examples" id="refsect1-pdostatement.nextrowset-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-959"> <p><strong>Example #1 Fetching multiple rowsets returned from a stored procedure</strong></p> <div class="example-contents"><p> The following example shows how to call a stored procedure, MULTIPLE_ROWSETS, that returns three rowsets. We use a do / while loop to loop over the <span class="function"><strong>PDOStatement::nextRowset()</strong></span> method, which returns false and terminates the loop when no more rowsets can be returned. </p></div> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'CALL multiple_rowsets()'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stmt </span><span style="color: #007700">= </span><span style="color: #0000BB">$conn</span><span style="color: #007700">-></span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br />do {<br /> </span><span style="color: #0000BB">$rowset </span><span style="color: #007700">= </span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-></span><span style="color: #0000BB">fetchAll</span><span style="color: #007700">(</span><span style="color: #0000BB">PDO</span><span style="color: #007700">::</span><span style="color: #0000BB">FETCH_NUM</span><span style="color: #007700">);<br /> if (</span><span style="color: #0000BB">$rowset</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">printResultSet</span><span style="color: #007700">(</span><span style="color: #0000BB">$rowset</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br /> }<br /> </span><span style="color: #0000BB">$i</span><span style="color: #007700">++;<br />} while (</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">-></span><span style="color: #0000BB">nextRowset</span><span style="color: #007700">());<br /><br />function </span><span style="color: #0000BB">printResultSet</span><span style="color: #007700">(&</span><span style="color: #0000BB">$rowset</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">) {<br /> print </span><span style="color: #DD0000">"Result set </span><span style="color: #0000BB">$i</span><span style="color: #DD0000">:\n"</span><span style="color: #007700">;<br /> foreach (</span><span style="color: #0000BB">$rowset </span><span style="color: #007700">as </span><span style="color: #0000BB">$row</span><span style="color: #007700">) {<br /> foreach (</span><span style="color: #0000BB">$row </span><span style="color: #007700">as </span><span style="color: #0000BB">$col</span><span style="color: #007700">) {<br /> print </span><span style="color: #0000BB">$col </span><span style="color: #007700">. </span><span style="color: #DD0000">"\t"</span><span style="color: #007700">;<br /> }<br /> print </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /> }<br /> print </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> Result set 1: apple red banana yellow Result set 2: orange orange 150 banana yellow 175 Result set 3: lime green apple red banana yellow </pre></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-pdostatement.nextrowset-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="pdostatement.columncount.html" class="function" rel="rdfs-seeAlso">PDOStatement::columnCount()</a> - Returns the number of columns in the result set</span></li> <li class="member"> <span class="function"><a href="pdostatement.execute.html" class="function" rel="rdfs-seeAlso">PDOStatement::execute()</a> - Executes a prepared statement</span></li> <li class="member"> <span class="function"><a href="pdostatement.getcolumnmeta.html" class="function" rel="rdfs-seeAlso">PDOStatement::getColumnMeta()</a> - Returns metadata for a column in a result set</span></li> <li class="member"> <span class="function"><a href="pdo.query.html" class="function" rel="rdfs-seeAlso">PDO::query()</a> - Executes an SQL statement, returning a result set as a PDOStatement object</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; 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