CREATE DIMENSION

Create a dimension (data warehouse parent-child relationship.)

Syntax:

   CREATE DIMENSION [schema.]dimension level_clause(s) 
      [heirarchy_clause(s) attribute_clause(s)];

The command should include at least one heirarchy clause or attribute clause.

level_clause:
   LEVEL level IS (table.column,...)

heirarchy_clause:
   HEIRARCHY heirarchy (child_level CHILD OF parent_level,... [join_clause])

attribute_clause:
   ATTRIBUTE level DETERMINES (dependent_column,...)

join_clause:
   JOIN KEY (child_key_column,...) REFERENCES parent_level

Create Dimension Example - from jlcomp

Related Commands:

DIMENSION - ALTER DIMENSION
DIMENSION - DROP DIMENSION
MVIEW - CREATE MATERIALIZED VIEW

Related Views:

 DBA_DEPENDENCIES     ALL_DEPENDENCIES     USER_DEPENDENCIES