$con = mysql_connect("localhost", "root", "root");
		if (!$con) {
			die('Could not connect: ' . mysql_error());
		}

		mysql_select_db("sfcommunity", $con);

		$sql = "INSERT INTO jos_users_info (FirstName, LastName, Company_name, Email)
							VALUES ('$_POST[name]','$_POST[lastname]','$_POST[companyname]','$_POST[email]')";

		if (!mysql_query($sql, $con)) {
			die('Error: ' . mysql_error());
		}
		mysql_close($con);

MySQL Connection

PHP