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ORA-4030 During Parse/Optimze Of Huge Queries Using Many Nested Expressions In The Select List (Doc ID 1492913.1)

Last updated on FEBRUARY 20, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


An ORA-4030 is reported in the parse/optimize phase running huge queries using many nested constructs.

The ORA-4030 trace file shows lot of memory alocations like the following:


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