准备工作都做完。
在执行maintain_tts时，总是出现：
ORA-23616: Failure in executing block 6 for script 57A057330431ED3EE040007F0100141A
ORA-06512: at "SYS.DBMS_RECOVERABLE_SCRIPT", line 457
ORA-06512: at "SYS.DBMS_STREAMS_MT", line 7631
ORA-06512: at "SYS.DBMS_STREAMS_ADM", line 2269
ORA-06512: at line 6
SQL> select error_message from dba_recoverable_script_errors;
ERROR_MESSAGE
------------------------------------------------------------------------------------------------------------------------------------------------------
ORA-06512: at line
