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Oracle Data Warehouse Tuning for 10g
book

Oracle Data Warehouse Tuning for 10g

by Gavin JT Powell
April 2011
Intermediate to advanced content levelIntermediate to advanced
504 pages
16h 49m
English
Digital Press
Content preview from Oracle Data Warehouse Tuning for 10g
178 7.1 Basic Query Tuning
Note: Then again, accessing rows using ROWIDs can be leaps and bounds
faster than any other access method. Static data or read-only data ware-
houses are most certainly a possibility. Be aware of anything that might
cause changes to ROWID values—namely, anything making up the
ROWID, such as tablespace or datafile. I have experimented with ROW-
IDs. Once again, it is not a recommended practice, so I can’t be held
responsible if your implementation goes completely nuts. I would suggest
experimenting with purely static databases. And the operative term is I
think database-wide, not tablespace–wide, or even table-wide, but an entire ...
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Publisher Resources

ISBN: 9781555583354