Data queries from the database
It's important to have data recorded and to make some queries to have the data show in the web page.
Software for the scripts
Here we have the scripts that we used to show the data in the page:
You can now either copy the code inside a file called query1.php, or just get the complete code from the folder for this project:
<!DOCTYPE html>
<html>
<body>
<h1>Clik on the buttons to get Data from MySQL</h1>
<form action="query1.php" method="get">
<input type="submit" value="Get all Data">
</form>
</br>
<form action="query2.php" method="get">
<input type="submit"value="Humidity <= 15">
</form>
</br>
<form action="query3.php" method="get">
<input type="submit" value="Temperature <=25">
</form>
</br>
<?php
$con=mysql_connect("localhost...
