OLAP Expression Syntax Reference
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HIER_PARENT

HIER_PARENT returns the parent of either all dimension members in a hierarchy or a particular member. The hierarchy can be either level-based or value-based.

Return Value

VARCHAR2

Syntax

HIER_PARENT ( 
   [member_expression] [WITHIN]
   {DIMENSION dimension_id | HIERARCHY hierarchy_id} ) 

Arguments

member_expression

Identifies a single dimension member within the hierarchy used for the calculation. If this optional argument is specified, then the result does not vary across dimension members.

dimension_id

The dimension over which the values are calculated using the default hierarchy.

hierarchy_id

The hierarchy over which the values are calculated. If dimension_id is used instead, the default hierarchy is used.

Example

This example returns the parents of all members of the default hierarchy of the Time dimension.

HIER_PARENT(DIMENSION GLOBAL.TIME)

Time Parent
2006 TOTAL
Q1.06 CY2006
Q2.06 CY2006
Q3.06 CY2006
Q4.06 CY2006
JAN-06 CY2006.Q1
FEB-06 CY2006.Q1
MAR-06 CY2006.Q1
APR-06 CY2006.Q2
MAY-06 CY2006.Q2
JUN-06 CY2006.Q2
JUL-06 CY2006.Q3
AUG-06 CY2006.Q3
SEP-06 CY2006.Q3
OCT-06 CY2006.Q4
NOV-06 CY2006.Q4
DEC-06 CY2006.Q4

The next example returns EMEA as the parent of Italy within the default hierarchy of the Customer dimension.

HIER_PARENT('ITA' WITHIN DIMENSION CUSTOMER)