Error Number: 1064
You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-20, 20' at line 1
SELECT *, (total_daily_dep_flight + total_daily_arr_flight) as totalsum FROM airport_data order by totalsum DESC limit -20, 20
Filename: /usr/share/nginx/html/refundme_in/models/reports_model.php
Line Number: 416