Question: I get this error when starting my Oracle database. What is the ORA-01113 error?
SQL> ALTER TABLESPACE sample
ONLINE 2 ;
ALTER TABLESPACE sample
*
ERROR at line 1:
ORA-01113: file 27 needs media recovery
ORA-01110: data file 27: '/u02/oracle/oradata/ORCL/sample.dbf'
SQL> recover datafile '/u02/oracle/oradata/ORCL/sample.dbf';
Media recovery complete.
SQL> ALTER TABLESPACE sample ONLINE;
ALTER TABLESPACE sample ONLINE
*
ERROR at line 1:
ORA-01113: file 29 needs media recovery
ORA-01110: data file 29: '/u02/oracle/oradata/ORCL/SAMPLE10.dbf'
SQL> recover datafile '/u02/oracle/oradata/ORCL/SAMPLE10.dbf';
Media recovery complete.
SQL> ALTER TABLESPACE sample ONLINE;
ALTER TABLESPACE sample ONLINE
*
ERROR at line 1:
ORA-01113: file 30 needs media recovery
ORA-01110: data file 30: '/u01/app/QPDEV/SAMPLE11.dbf'
SQL> recover datafile '/u01/app/QPDEV/SAMPLE11.dbf';
Media recovery complete.
SQL> ALTER TABLESPACE sample ONLINE;
Tablespace altered.
The ORA-01113 error can be thrown when you begin to start Oracle with the "startup" command. or sometimes if u take Tablespace offline and try to bring it back online.
The ORA-01113 has many causes: