Issue

In the Tibero database, a syntax error occurs when executing the statement ’alter database backup controlfile to trace as '/home/tibero/bkp.sql’.

SQL> alter database backup controlfile to trace as '/home/tibero/bkp.sql';
TBR-7001: General syntax error.
at line 1, column 38 of null:
alter database backup controlfile to trace as '/home/tibero/bkp.sql'
                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[outfile]
Ambiguity detected.
Option 1,
 trace_file_clause -> <Rule 664, tokens 6 .. 8>
   K_TRACE <tokens 6 .. 6>
   as_filename_opt <tokens 7 .. 8>
   backupset_after_opt -> <Rule 668, empty>
   
Option 2,
 trace_file_clause -> <Rule 665, tokens 6 .. 8>
   K_TRACE <tokens 6 .. 6>
   as_filename_opt <tokens 7 .. 8>
   reset_log_option_opt -> <Rule 670, empty>


Ambiguity detected.
Option 1,
 trace_file_clause -> <Rule 664, tokens 6 .. 8>
   K_TRACE <tokens 6 .. 6>
   as_filename_opt <tokens 7 .. 8>
   backupset_after_opt -> <Rule 668, empty>


Option 2,
 trace_file_clause -> <Rule 665, tokens 6 .. 8>
   K_TRACE <tokens 6 .. 6>
   as_filename_opt <tokens 7 .. 8>
   reset_log_option_opt -> <Rule 670, empty>

Cause