Wednesday, May 30, 2012

ORA-01157: cannot identify/lock data file 203 – see DBWR trace file ORA-01110: data file 203: ‘1__.1__.0.49\e$:/oradata/oracle10g/oradata/sde1.dbf

This error i was getting after changing my PC ip address. But i updated my changed ip address in tnsnames.ora file after that i was getting the above error. I fixed the above error very easily. I just renamed my datafile after that problem was fixed.
i had change my ip address after that i was raising the error on my old ip address. i just renamed that datafile to new ip address.

Step1:-alter database rename file 'E:\oradata/oracle10g/oradata/sde1.dbf'
             to 'E:\oradata/oracle10g/oradata/sde1.dbf';
 after executing this query the prob fixed.

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