ORA-01157 Cannot Identify/Lock data file 4 ORA-01110 datafile 4:'/home2/oracle/oradata/orcl/temp01.dbf'Please help me. Thanks.
Since this datafile is for your temp tablespace, you have not lost any data. You can restore this file from your...
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backup, or you can start the database without it using these steps:
- STARTUP MOUNT (mount the database)
- ALTER TABLESPACE temp OFFLINE;
- DROP TABLESPACE temp;
- ALTER DATABASE OPEN;
- Recreate the tablespace.
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