2.120 ALL_DIM_JOIN_KEY

ALL_DIM_JOIN_KEY describes the joins between two dimension tables that are accessible to the current user. The join is always specified between a parent dimension level column and a child column.

Related Views

  • DBA_DIM_JOIN_KEY describes all such joins in the database.

  • USER_DIM_JOIN_KEY describes all such joins owned by the current user.

Column Datatype NULL Description

OWNER

VARCHAR2(128)

NOT NULL

Owner of the dimension

DIMENSION_NAME

VARCHAR2(128)

NOT NULL

Name of the dimension

DIM_KEY_ID

NUMBER

NOT NULL

Join key ID (unique within a dimension)

LEVEL_NAME

VARCHAR2(128)

Name of the hierarchy level

KEY_POSITION

NUMBER

NOT NULL

Ordinal position of the key column within the level

HIERARCHY_NAME

VARCHAR2(128)

Name of the hierarchy

CHILD_JOIN_OWNER

VARCHAR2(128)

NOT NULL

Owner of the join column table

CHILD_JOIN_TABLE

VARCHAR2(128)

NOT NULL

Name of the join column table

CHILD_JOIN_COLUMN

VARCHAR2(128)

NOT NULL

Name of the join column

CHILD_LEVEL_NAME

VARCHAR2(128)

Name of the child hierarchy level of the join key