Fatal error: Uncaught mysqli_sql_exception: Unknown column 'Jan' in 'where clause' in E:\xampp\htdocs\ojqfinancime\exportdata.php:24 Stack trace: #0 E:\xampp\htdocs\ojqfinancime\exportdata.php(24): mysqli_query(Object(mysqli), 'SELECT ClientSR...') #1 E:\xampp\htdocs\ojqfinancime\exportdata.php(467): explodemulti('17-Jan', 'ClientSR', 'of_importbenefi...', Object(mysqli)) #2 {main} thrown in E:\xampp\htdocs\ojqfinancime\exportdata.php on line 24