Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Mailing Lists -> Oracle-L -> Re: Logical Standby Issues (cont.)
Just noticed that my short answer did not pass some "quoting" test (it
had 81% of quoted material, and the limit is 80%).
Repeating...
Mark Strickland:
> I'm running a test in a test environment now
> because I suspect that Oracle is taking that one update statement and
> converting it into a separate update statement for each row and each
> of those updates is doing a full table scan (yes, all the tables that
> are being maintained by SQL Apply have primary/unique keys).
What are your settings for SUPPLEMENTAL LOGGING for this
table/tablespace/database? If your troubles are not due to some bug,
then you, probably, are not supplying enough info. Just to remind:
- 10g has dictionary views named *_LOG_GROUPS, *_LOG_GROUP_COLUMNS.
- also in 10g you can switch on supplemental logging with finer
granularity, i.e. down to the table level.
HTH
-- http://www.freelists.org/webpage/oracle-lReceived on Tue Jul 25 2006 - 11:09:23 CDT
![]() |
![]() |