Operations that are performed as nologging will still generate redo for the
following:
Space management (updates to the data dictionary)
Undo/rollback (each insert generates an undo entry which generates a redo
entry)

-----Original Message-----
Sent: Wednesday, September 18, 2002 1:39 PM
To: Multiple recipients of list ORACLE-L


Hi.

A developer of mine is running a large insert as
select:

insert /* parallel hint */ into table A 
nologging 
(select * from table b where ...);

There are no indices on table A and a PK disabled.
Still that insert generates a large amount of logs.
What could be the reason for that? Any ideas? Table A
is not partitioned and has NOLOGGING attribute on the
dba_tables set to Yes.

thanks

Gene

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