PHP MySQL

Making connection to database <?php$con=mysql_connect(“server”,”username”,”password”);if(!con)    {        die(‘Could not connect: ‘. mysql_error());    }mysql_select_db(“database_name”, $con);?> Displaying record from table <?php$query=mysql_query(“SELECT * from tablename”);while($row=mysql_fetch_array($query))    {    echo $row[‘field_name_1’];    echo $row[‘field_name_2’];    }mysql_close($con);?> Inserting record into table <!–php script & HTML form in one page: file name: filename.php–> <?phpif(isset($_GET[‘action’])&&$_GET[‘action’]==”add”)    {        $field_name_1=$_POST[‘field_name_1’];        mysql_query(“Insert into table_name […]