ORA-07445 [Ttcfour()+1052] With Quest SQL Navigator and 817 Client Against 10g Database
Last updated on JUNE 13, 2013
Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.3
This problem can occur on any platform.
The following error was generated when using Quest SQL Navigator software (SQLNav4.exe), which connected via SQL*NET and executed the SQL over a dblink. The Oracle client version was 817; the local and remote databases were both 10.2.0.3. The error did not reproduce when the query was run from sqlplus.
ORA-07445: exception encountered: core dump [ttcfour()+1052] [SIGSEGV] [Address not mapped to object] [0xFFFFFFFF7B492D28]  
select org_loan_xref.* , ROWID from org_loan_xref where org_code <> 'CBASS';
ttcdrv <- nioqwa <- upirtrc <- kpurcsc <- kpufch0 <- kpufch <- kpnfch <- opifch2 <- opifch <- opiodr <- ttcpip <- opitsk
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