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    copied!<p>For retrieving data using Ajax+jQuery, you must write the following code: </p> <pre><code> &lt;html&gt; &lt;script type="text/javascript" src="jquery-1.3.2.js"&gt; &lt;/script&gt; &lt;script type="text/javascript"&gt; $(document).ready(function() { $("#display").click(function() { $.ajax({ //create an ajax request to display.php type: "GET", url: "display.php", dataType: "html", //expect html to be returned success: function(response){ $("#responsecontainer").html(response); //alert(response); } }); }); }); &lt;/script&gt; &lt;body&gt; &lt;h3 align="center"&gt;Manage Student Details&lt;/h3&gt; &lt;table border="1" align="center"&gt; &lt;tr&gt; &lt;td&gt; &lt;input type="button" id="display" value="Display All Data" /&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;div id="responsecontainer" align="center"&gt; &lt;/div&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>For mysqli connection, write this:</p> <pre><code>&lt;?php $con=mysqli_connect("localhost","root",""); if (!$con) { die('Could not connect: ' . mysqli_error()); } ?&gt; </code></pre> <p>For displaying the data from database, you must write this :</p> <pre><code>&lt;?php include("connection.php"); mysqli_select_db("samples",$con); $result=mysqli_query("select * from student",$con); echo "&lt;table border='1' &gt; &lt;tr&gt; &lt;td align=center&gt; &lt;b&gt;Roll No&lt;/b&gt;&lt;/td&gt; &lt;td align=center&gt;&lt;b&gt;Name&lt;/b&gt;&lt;/td&gt; &lt;td align=center&gt;&lt;b&gt;Address&lt;/b&gt;&lt;/td&gt; &lt;td align=center&gt;&lt;b&gt;Stream&lt;/b&gt;&lt;/td&gt;&lt;/td&gt; &lt;td align=center&gt;&lt;b&gt;Status&lt;/b&gt;&lt;/td&gt;"; while($data = mysqli_fetch_row($result)) { echo "&lt;tr&gt;"; echo "&lt;td align=center&gt;$data[0]&lt;/td&gt;"; echo "&lt;td align=center&gt;$data[1]&lt;/td&gt;"; echo "&lt;td align=center&gt;$data[2]&lt;/td&gt;"; echo "&lt;td align=center&gt;$data[3]&lt;/td&gt;"; echo "&lt;td align=center&gt;$data[4]&lt;/td&gt;"; echo "&lt;/tr&gt;"; } echo "&lt;/table&gt;"; ?&gt; </code></pre>
 

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