NOARCHIVELOG模式启动数据库

 硬盘资源太少的时候，只能放弃log
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.

 

SQL> startup mount
ORACLE instance started.

Total System Global Area 2634022912 bytes
Fixed Size                  2006576 bytes
Variable Size            1325400528 bytes
Database Buffers         1291845632 bytes
Redo Buffers               14770176 bytes
Database mounted.
SQL> alter database noarchivelog;

Database altered.

SQL> alter database open;

Database altered.