ORA-7445 [Delrefi] Where Delete Occurs
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.3.0
This problem can occur on any platform.
ORA-07445: Exception aufgetreten: CORE Dump [delrefi()+34] [SIGSEGV] [Address not mapped to object] [0x8]  
This would happened in 10g only, as same code worked fine in 9i.
The call stack functions from the trace file contains : delrefi delrefc delref delrow qerdlFetch delexe opiexe
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