ORA-1122, ORA-1110, ORA-1207 while open the database after crash

symptoms

    ORA-1122 :database file %s failed verification check
    ORA-1110 : datafile : 
    ORA-1207: ORA 1207 file is more recent than control file

Cause:

    The information in this file is inconsistent with information from the control file.
    The datafile header CHECKPOINT count is beyond the controlfile CHECKPOINT count.

Solution:

1.Mount the database
SQL> Startup mount
2. Save the information from the control file:
SQL> Alter database backup controlfile to trace as '/u01/app/oracle/controlfile.txt';
3. Create a control file creation script from the tracefile generated in user_dump_dest.
Use the Noresetlogs option
4. Shutdown the database and start it in NOMOUNT mode
SQL> shutdown abort
SQL> startup nomount
5. Create the control file
Use the script generated by the 'backup controlfile to trace' command above.
6.Recover the database
SQL> recover database;
7. Open the database
SQL> Alter database open;

 

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