Ora-600  On Add/Drop Constraint
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Server - Enterprise Edition - Version: 188.8.131.52 to 10.1.0.2
This problem can occur on any platform.
ORA-600  creating constraint and dropping same constraint in same sql statement.
SQL> alter table test
2 add (constraint test_constraint primary key (a, b))
3 drop constraint test_constraint cascade;
alter table test
ERROR at line 1:
ORA-600: internal error code, arguments: , [0x60B491D4], , , ,
, , 
The failing statement was possible generated from Oracle Enterprise Manager.
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