ORA-01578. Determine the name of the object with a corrupted data block.

If alert log file contains ORA-01578: ORACLE data block corrupted (file # x, block # xyz), you can determine the name of the object that has a corrupted data block:

SELECT tablespace_name, segment_type, owner, segment_name
FROM dba_extents
WHERE file_id = &fileid
  AND &blockid BETWEEN block_id AND block_id + blocks - 1