ORA-600[qcsvsci1] when Executing a Large Query
(Doc ID 2319980.1)
Last updated on FEBRUARY 25, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Executing a large query results in an ORA-600[qcsvsci1] error.
The query encountering this issue has following characteristics:
- uses CASE WHEN
- uses EXISTS clause
- uses ANSI join
- uses more than 499 conditions in a WHERE clause
- uses user-defined PL/SQL function in the WHERE clause
- uses more than 2 tables and each table has a lot of columns (ex: more than about 800 columns)
The Call Stack Trace in the associated incident trace file shows:
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |