I wrote the following code in mysql_workbench which is connected to AWS RDS; I've changed my RDS parametergroup to the proper value and also modified the server connection to have "OPT_LOCAL_INFILE = 1 OPT_LOCAL_OUTFILE= 1l" but still getting error:"prepare s1 from @sql Error Code: 1227. Access denied; you need (at least one of) the FILE privilege(s) for this operation" Not sure if it is related to Prepare statement! Can any one help me out please.
   SET @exec_time =  DATE_FORMAT(NOW(), '%Y%m%d%H%i%s');
   set @sql = concat("
       SELECT  distinct
       ord_disp_dt as 'Date String',
       YEAR(str_to_date(ord_disp_dt,'%m/%d/%Y')) as Year,
       MONTH(str_to_date(ord_disp_dt,'%m/%d/%Y')) as Month,
       Day(str_to_date(ord_disp_dt,'%m/%d/%Y')) as Day,
       Quarter(str_to_date(ord_disp_dt,'%m/%d/%Y')) as Quarter,
       WeekDay(str_to_date(ord_disp_dt,'%m/%d/%Y')) as WeekDay,
       Week(str_to_date(ord_disp_dt,'%m/%d/%Y')) as Week
       FROM dav6100_db_2.t_ord_order
       ORDER BY YEAR,MONTH, DAY
       INTO OUTFILE 'C:/Users/elham/Documents/Uploads/date_dim_",@exec_time,".csv' 
       FIELDS TERMINATED BY '||' 
       ENCLOSED BY '' 
       LINES TERMINATED BY '\r\n' 
       TERMINATED BY '\r\n';"
    );
   prepare s1 from @sql;
   execute s1; 
 
    