query to find segment name

Run below query to find segment name :

1) Query-1: Find segment name with owner
To find segment name from Corrupt Block
Find segment name from Corrupt Block:
SQL> select * from dba_extents where file_id = 80 and 1288987 between block_id and block_id + blocks -1 ;


2) Query-2: Find object details

SQL> select * from dba_objects where object_name='MLOG$_PATIENT' and object_type='TABLE';