Primary Key Index Corruption Generates ORA-01555 With Small Query Duration or with Query Duration as 0 Seconds
(Doc ID 977902.1)
Last updated on FEBRUARY 14, 2022
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
When running a select statement an incorrect ORA-01555 with query_duration=0 is reported as a side effect of an PK index corruption under the following conditions:
* The error is always reproducible when running the select statement
* The database restart doesn't fix the error.
* The "analyze validate structure cascade" command returns the same error:
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |