[Oracle]ORA-04043: object dba_spaces does not exist

1. 查看数据库为Mount状态

SYS@LHR11G> select  status  from v$instance;

STATUS
------------------------
MOUNTED

2. 开启后问题依旧

SYS@LHR11G> alter database  open;

Database altered.

SYS@LHR11G> desc dba_talbespaces;
ERROR:
ORA-04043: object dba_talbespaces does not exist

3. 关闭数据库再次开启

SYS@LHR11G> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SYS@LHR11G> startup
ORACLE instance started.

Total System Global Area 1670221824 bytes
Fixed Size                  2253824 bytes
Variable Size            1593838592 bytes
Database Buffers           67108864 bytes
Redo Buffers                7020544 bytes
Database mounted.
Database opened.