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