Damage to a data file, how to open the database?
System environment:
1, operating system: Windows 2000 Server, machine memory 128M
2, Database: Oracle 8i R2 (8.1.6) for NT Enterprise Edition
3, installation path: c: / oracle
Error phenomenon:
Due to misuse, a data file in the database is accidentally deleted,
The Oracle-related service display of the control panel has been launched, but it is unable to connect with SQL * PLUS.
Show the following error
ORA-01033: Oracle Initialization Or Shutdown in Progress
Simulation:
Create TableSpace Test DataFile
'c: /test.ora' size 5m
AutoExtend on Next 1M MaxSize Unlimited
Default Storage (Initial 128k Next 1M Pctincrease 0)
/
Turn off all services Stop.bat
NET STOP "OracleWebassistant0"
Net Stop "OracleoraHome81 TNSListener"
Net Stop "Oracleservice Mardb"
Shutdown
Remove Test.ora files in the operating system
Restart Service Start.bat
Net Start "OracleWebassistant0"
Net Start "OracleoraHome81 TNSListener"
NET Start "Oracleservice ORADB"
The service in the service is displayed, but it is unable to connect with SQL * Plus.
Display ORA-01033: Oracle Initialization Or Shutdown in Progress
Solution:
Let this data file offline, you can open the database.
C: /> SVRMGRL
SVRMGRL> Connect Internal
SVRMGRL> Shutdown
SVRMGRL> Startup Mount
--ArchiveLog mode command, file name is capitalized
SVRMGRL> ALTER DATABASE DATAFILE 'C: /TEST.ORA' OFFLINE;
--NoarchiveLog mode command
SVRMGRL> ALTER DATABASE DATAFILE 'C: /TEST.ORA' OFFLINE DROP;
SVRMGRL> ALTER DATABASE OPEN;
- Query data files, offline status
SQL> SELECT FILE #, Name, Status from V $ datafile;
SQL> DROP TABLESPACE TEST;
The table space has been discarded.
