../E40402-16.epub /> ../E40402-16.mobi />

ALL_MVIEW_KEYS

ALL_MVIEW_KEYS describes the columns or expressions in the SELECT list upon which materialized views accessible to the current user are based.

Related Views

  • DBA_MVIEW_KEYS describes such columns and expressions for all materialized views in the database.

  • USER_MVIEW_KEYS describes such columns and expressions for all materialized views owned by the current user.

Note:

All three views exclude materialized views that reference remote tables or that includes references to a nonstatic value such as SYSDATE 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
OWNER VARCHAR2(30) NOT NULL Owner of the materialized view
MVIEW_NAME VARCHAR2(30) NOT NULL Materialized view name
POSITION_IN_SELECT NUMBER NOT NULL Ordinal position of this key within the SELECT list
CONTAINER_COLUMN VARCHAR2(30) NOT NULL Name of the column in the container table
DETAILOBJ_OWNER VARCHAR2(30) NOT NULL Detail object owner
DETAILOBJ_NAME VARCHAR2(30) NOT NULL Detail object name (for example, the name of a table or view)
DETAILOBJ_ALIAS VARCHAR2(30)   Implicit or explicit alias for detail relation
DETAILOBJ_TYPE VARCHAR2(5)   Detail object type:
  • TABLE

  • VIEW

DETAILOBJ_COLUMN VARCHAR2(30) NOT NULL Name of the detail relation column