when i open the oracle database it gives me error ..
on the other forum i followed this step.. plzz help down
SQL> conn sys/oracle as sysdba
Connected.
SQL> start database
SP2-0310: unable to open file "database.sql"
SQL> alter database mount
2 ;
alter database mount
*
ERROR at line 1:
ORA-00204: error in reading (block 3, # blocks 8) of control file
ORA-00202: control file: 'C:\ORACLE\PRODUCT\10.2.0\ORADATA\ORCL\CONTROL01.CTL'
ORA-27091: unable to queue I/O
ORA-27070: async read/write failed
OSD-04006: ReadFile() failure, unable to read from file
O/S-Error: (OS 23) Data error (cyclic redundancy check).