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.

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_TYPE	VARCHAR2(5)		Detail object type: VIEW | TABLE
DETAILOBJ_ALIAS	VARCHAR2(30)		Implicit or explicit alias for detail relation
DETAILOBJ_COLUMN	VARCHAR2(30)	NOT NULL	Name of the detail relation column