Skip to Main Content
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
242 8.4 Combining Groupings Together
group level for a particular row returned. In other words, the
GROUPING_ID function can be used to tell your query where in a ROL-
LUP or CUBE aggregation the current row is.
Note: In Oracle Database 10g Release 2 it is mandatory for materialized views
containing GROUP BY clause extensions, to contain the GROUPING_ID
function executed on all columns in the GROUP BY clause extension
ROLLUP, CUBE, or GROUPING SETS clause. Without the appropriate
GROUPING_ID functionality, the DBMS_MVIEW.EXPLAIN_ REWRITE
procedure will produce an error: (QSM-01295: no suitable grouping_id found
in materialized view with grouping sets). ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Oracle 10g Data Warehousing

Oracle 10g Data Warehousing

Lilian Hobbs, Susan Hillson, Shilpa Lawande, Pete Smith
Expert Oracle Enterprise Manager 12c

Expert Oracle Enterprise Manager 12c

Kellyn Pot'vin, Anand Akela, Gokhan Atil, Bobby Curtis, Alex Gorbachev, Niall Litchfield, Leighton Nelson, Pete Sharman

Publisher Resources

ISBN: 9781555583354