Ora-00600: [qcscpqbTxt] / [qcsfbdnp:1] Even After Applying Patch: 5765958
Last updated on JUNE 13, 2013
Applies to:Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 10.2.0.3
This problem can occur on any platform.
Running a query with FULL OUTER JOIN failed with following error:
ORA-00600: internal error code, arguments: [qcscpqbTxt], 
ORA-00600: internal error code, arguments: [qcsfbdnp:1]
Start the DB instance with following init.ora parameters and run the below query:
1. cursor_sharing = similar
2. cursor_space_for_time = true
3. optimizer_mode = choose
4. 4. star_transformation_enabled = true.
SQL> select count(*) from
(select 1 as field1 from dual UNION select 2 as field1 from dual) a
FULL OUTER JOIN
(select 2 as field1 from dual) b
on a.field1 = b.field1;
Call Stack functions from ORA-00600 trace file should contain:
qcsfbdnp qcpibva qcpiapr qcpiafa qcpiate qcpiaex qcpiexl qcpisel qcpiqbk qcpiqex qcpivwq qcscpqbTxt
Even after applying the patch: 5765958, still got the above errors.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms