select af_source, af_file from where af_no1 = '' and af_no2 = '' and af_no3 = '' and af_pos = ''

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 'where af_no1 = '' and af_no2 = '' and af_no3 = '' and af_pos = ''' at line 1

error file : /Board/File_Download.php