Loading of data into table from ctl file

Hello,

Yesterday I have facing problem while loading data from ctl file.

here is some of finding

Step 1. open cmd.

step 2.  enter below command

C:\>sqlldr  DATABASE CREDENTIALS  control =  control_filename/filepath.ctl
log=log_filename/filepath.log direct=false parallel=true skip_index_maintenance=false;

check for other option & keywords, set value according to database.
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Valid Keywords:
    userid -- ORACLE username/password
   control -- control file name
       log -- log file name
       bad -- bad file name
      data -- data file name
   discard -- discard file name
discardmax -- number of discards to allow          (Default all)
      skip -- number of logical records to skip    (Default 0)
      load -- number of logical records to load    (Default all)
    errors -- number of errors to allow            (Default 50)
      rows -- number of rows in conventional path bind array or between direct
ath data saves
               (Default: Conventional path 64, Direct path all)
  bindsize -- size of conventional path bind array in bytes  (Default 256000)
    silent -- suppress messages during run (header,feedback,errors,discards,par
itions)
    direct -- use direct path                      (Default FALSE)
   parfile -- parameter file: name of file that contains parameter specificatio
s
  parallel -- do parallel load                     (Default FALSE)
      file -- file to allocate extents from
skip_unusable_indexes -- disallow/allow unusable indexes or index partitions  (
efault FALSE)
skip_index_maintenance -- do not maintain indexes, mark affected indexes as unu
able  (Default FALSE)
commit_discontinued -- commit loaded rows when load is discontinued  (Default F
LSE)
  readsize -- size of read buffer                  (Default 1048576)
external_table -- use external table for load; NOT_USED, GENERATE_ONLY, EXECUTE
columnarrayrows -- number of rows for direct path column array  (Default 5000)
streamsize -- size of direct path stream buffer in bytes  (Default 256000)
multithreading -- use multithreading in direct path
 resumable -- enable or disable resumable for current session  (Default FALSE)
resumable_name -- text string to help identify resumable statement
resumable_timeout -- wait time (in seconds) for RESUMABLE  (Default 7200)
date_cache -- size (in entries) of date conversion cache  (Default 1000)
no_index_errors -- abort load on any index errors  (Default FALSE)
partition_memory -- direct path partition memory limit to start spilling (kb)
Default 0)
     table -- Table for express mode load
date_format -- Date format for express mode load
timestamp_format -- Timestamp format for express mode load
terminated_by -- terminated by character for express mode load
enclosed_by -- enclosed by character for express mode load
optionally_enclosed_by -- optionally enclosed by character for express mode loa
characterset -- characterset for express mode load
degree_of_parallelism -- degree of parallelism for express mode load and extern
l table load
      trim -- trim type for express mode load and external table load
       csv -- csv format data files for express mode load
    nullif -- table level nullif clause for express mode load
field_names -- field names setting for first record of data files for express m
de load
dnfs_enable -- option for enabling or disabling Direct NFS (dNFS) for input dat
 files  (Default FALSE)
dnfs_readbuffers -- the number of Direct NFS (dNFS) read buffers  (Default 4)