Using a trigger to turn on tracing 2004-02-13 - By Paul Baumgartel
The user must have ALTER SESSION granted directly, not via a role.
--- "Schauss, Peter " <peter.schauss@(protected) > wrote:
> I am trying to use a trigger to turn on tracing for a specified user.
> I copied the example from Cary Millsap 's _Optimizing Oracle
> Performance_.
>
> The text of the trigger is:
>
> create or replace trigger trace_user after logon on database
> begin
> if user = 'TEST ' then
> execute immediate 'alter session set timed_statistics > true ';
> execute immediate 'alter session set max_dump_file_size > unlimited ';
> execute immediate
> 'alter session set events ' '10046 trace name
> context forever, level 8 ' ' ';
> end if;
> end;
> /
>
> When I try to log on as user TEST, I get:
>
> ORA-00604 (See ORA-00604.ora-code.com): error occurred at recursive SQL level 1
> ORA-01031 (See ORA-01031.ora-code.com): insufficient privileges
> ORA-06512 (See ORA-06512.ora-code.com): at line 5
>
> What privilege does TEST need here?
>
> Thanks,
> Peter Schauss
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