Oracle® Database Reference 11g Release 2 (11.2) Part Number E25513-03 |
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PDF · Mobi · ePub |
ALL_MVIEW_AGGREGATES
describes the grouping functions (aggregate operations) that appear in the SELECT
list of materialized aggregate views accessible to the current user.
DBA_MVIEW_AGGREGATES
describes all such grouping functions defined for all materialized views in the database.
USER_MVIEW_AGGREGATES
describes all such grouping functions defined for all materialized views owned by the current user.
Note:
All three views exclude materialized views that reference remote tables or that include references to a nonstatic value such asSYSDATE
or USER
. These views also exclude materialized views that were created as "snapshots" prior to Oracle8i and that were never altered to enable query rewrite.Column | Datatype | NULL | Description |
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OWNER |
VARCHAR2(30) |
NOT NULL |
Owner of the materialized view |
MVIEW_NAME |
VARCHAR2(30) |
NOT NULL |
Name of the materialized view |
POSITION_IN_SELECT |
NUMBER |
NOT NULL |
Ordinal position of this aggregation within the SELECT list. For the position of nonaggregate elements of the select list, see "ALL_MVIEW_KEYS". |
CONTAINER_COLUMN |
VARCHAR2(30) |
NOT NULL |
Name of this column in the container table |
AGG_FUNCTION |
VARCHAR2(8) |
Aggregation function | |
DISTINCTFLAG |
VARCHAR2(1) |
Indicates whether this aggregation is distinct (Y ) or not (N ) |
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MEASURE |
LONG |
SQL text of the measure, excluding the aggregation function. Equal to * for COUNT(*) . |