>Joe > > >ORA-00604 (See ORA-00604.ora-code.com): error occurred at recursive SQL level 1 > >ORA-01578 (See ORA-01578.ora-code.com): ORACLE data block corrupted (file # 1, block # 1874) > >ORA-01110 (See ORA-01110.ora-code.com): data file 1: '/dba02/oradata/orcl/system01.dbf' > >Just for curiosity... What does the following query returns? > >SELECT owner, segment_name, segment_type >FROM dba_extents >WHERE file_id = 1 >AND 1874 BETWEEN block_id AND block_id+blocks-1; > >And, if you have an output, what does an ANALYZE TABLE|CLUSTER|INDEX ... >VALIDATE STRUCTURE on that segment return? > > >Regards, >Chris