First create a database and a table in it.
Here database name = first_db and table name = students
Add some data in the table
<html>
<head>
<title>No of Rows</title>
</head>
<body>
<?php
$dbserver="localhost";
$dbusername="root";
$dbpassword="";
$dbname="first_db";
$link=mysql_connect($dbserver,$dbusername,$dbpassword);
mysql_select_db($dbname,$link);
if($_REQUEST['btn'])
{
$sql="select * from students"; // Here students is a database table name that we created in the database
$result=mysql_query($sql,$link);
$row=mysql_num_rows($result);
echo "Total no of rows : " . $row ;
mysql_close($link);
}
?>
<form action="totalnorows.php" method="POST">
<table>
<tr>
<td>
<input type="submit" name="btn" value="Get No" />
</td>
</tr>
</table>
</form>
</body>
</html>
Output :)
Screen 1 :)
Screen 2 :)
Screen 3 :)
Here database name = first_db and table name = students
Add some data in the table
<html>
<head>
<title>No of Rows</title>
</head>
<body>
<?php
$dbserver="localhost";
$dbusername="root";
$dbpassword="";
$dbname="first_db";
$link=mysql_connect($dbserver,$dbusername,$dbpassword);
mysql_select_db($dbname,$link);
if($_REQUEST['btn'])
{
$sql="select * from students"; // Here students is a database table name that we created in the database
$result=mysql_query($sql,$link);
$row=mysql_num_rows($result);
echo "Total no of rows : " . $row ;
mysql_close($link);
}
?>
<form action="totalnorows.php" method="POST">
<table>
<tr>
<td>
<input type="submit" name="btn" value="Get No" />
</td>
</tr>
</table>
</form>
</body>
</html>
Output :)
Screen 1 :)
Screen 2 :)
Screen 3 :)



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