Data Block Corrupted

How to Resolve ORA-08102: index key not found

by Ed Chen
May 4, 2019March 27, 2023
9 Comments

ORA-08102 Found some ORA-08102 errors during executions of SQL statements like this: ERROR at line 1: ORA-08102: index key not found, obj# 98830, file 69,… Read More »

How to Check Oracle Data Files Healthy

by Ed Chen
October 30, 2016October 2, 2019

Two ways that you can verify data files, one is using Oracle utility dbverify, the other is RMAN command.DbverifyWe can use dbv to check specific… Read More »

How to Resolve ORA-01578, ORA-01110 and ORA-26040

by Ed Chen
January 9, 2016December 12, 2022
2 Comments

ORA-01578 and ORA-26040 Errors found when dumping tables by exp. ORA-01578: ORACLE data block corrupted (file # 53, block # 34982) ORA-01110: data file 53:… Read More »