| Oracle® Database Reference 11g Release 2 (11.2) Part Number E25513-03  | 
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ALL_DIM_CHILD_OF describes hierarchical relationships of 1 to n between the pairs of levels in the dimensions accessible to the current user.
DBA_DIM_CHILD_OF describes all such hierarchical relationships in the database.
USER_DIM_CHILD_OF describes all such hierarchical attributes in the current user's schema.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
OWNER | 
VARCHAR2(30) | 
NOT NULL | 
Owner of the dimension | 
DIMENSION_NAME | 
VARCHAR2(30) | 
NOT NULL | 
Name of the dimension | 
HIERARCHY_NAME | 
VARCHAR2(30) | 
Hierarchy name | |
POSITION | 
NUMBER | 
NOT NULL | 
Hierarchical position within this hierarchy, position 1 being the most detailed | 
CHILD_LEVEL_NAME | 
VARCHAR2(30) | 
Child side of 1:n relationship | |
JOIN_KEY_ID | 
VARCHAR2(40) | 
If non-null, then the child joins to the parent | |
PARENT_LEVEL_NAME | 
VARCHAR2(30) | 
Parent side of 1:n relationship in relation to the CHILD_LEVEL_NAME |