删除数据库文件之后出现的错误

直接用rm命令删除了数据库文件。

重新启动数据库服务时

SQL> startup;

ORACLE instance started.

Total System Global Area 1703624704 bytes

Fixed Size                  2170464 bytes

Variable Size            1056965024 bytes

Database Buffers          637534208 bytes

Redo Buffers                6955008 bytes

Database mounted.

扫描二维码关注公众号，回复： 1257140 查看本文章

ORA-01157: cannot identify/lock data file 5 - see DBWR trace file

ORA-01110: data file 5: '/opt/oracle/oradata/orcl/CSG_EHVGZ.dbf'

解决方法：

SQL> alter database datafile 5 offline drop;

Database altered.

SQL> startup;
ORA-01081: cannot start already-running ORACLE - shut it down first
SQL> shutdown immediate;
ORA-01109: database not open


Database dismounted.
ORACLE instance shut down.
SQL> startup;
ORACLE instance started.

Total System Global Area 1703624704 bytes
Fixed Size                  2170464 bytes
Variable Size            1056965024 bytes
Database Buffers          637534208 bytes
Redo Buffers                6955008 bytes
Database mounted.
Database opened.