Igor,

Try running the following test:

create table t6 (i int) ;

create global temporary table t7 (i int) on commit
delete rows;

select value from v$mystat m, v$statname s 
where m.statistic#=s.statistic# and s.name = 'redo
size';

--> Note the value here

insert into t6 select obj# from sys.obj$ where rownum
<= 10000;

commit;

select value from v$mystat m, v$statname s 
where m.statistic#=s.statistic# and s.name = 'redo
size';

--> Compare the two. In my case it's almost 10-fold
increase in the amount of redo generated.

We ran into this not too long ago. Bug# 2874489. Fixed
in 10.1.0.1 with some backports available for
9.2.0.3/4 on **some** platforms

Note: Bug above doesn't affect direct path load

Thanks,
Boris.

 --- Igor Neyman <[EMAIL PROTECTED]> wrote: >
Why?
> Did you have bad experiences with temp tables?
> I thought, using temp tables should reduce amount of
> redo.
> 
> Igor Neyman, OCP DBA
> [EMAIL PROTECTED]
> 
> 
> 
> -----Original Message-----
> Boris Dali
> Sent: Friday, October 10, 2003 12:54 PM
> To: Multiple recipients of list ORACLE-L
> 
> Barbara,
> 
> Shoot in the dark. Any chance last vendor upgrade
> introduced global temporary tables?
> 

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