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Percent Difference from Parallel Period

Calculates the percent difference in values between the current period and a prior parallel period.

The template presents a measure of the analytic view, an attribute dimension the analytic view is dimensioned by, a hierarchy that uses the attribute dimension, a position, a number that specifies the offset from the current member, a level, and a position. To select a different value, click the underlined value in the template and make a selection from the Select Measures dialog box or the drop-down list or enter a different number value.

Template

Percent difference between the measure name measure for the attribute dimension alias attribute dimension and the hierarchy alias hierarchy and the { parallel period | parallel period closest } number level name based on the position from the { beginning to end | end to beginning } of the period

Example: Example of Percent Difference from Parallel Period

The sales_pct_chg_yr_ago calculated measure calculates the percentage of the difference in values between the current period and the parallel period one year ago.

Calculation in Template

Percent difference between the SALES measure for the TIME_ATTR_DIM attribute dimension and the TIME.HIER hierarchy and the parallel period 1 YEAR ago based on the position from the beginning to end of the period.

Definition of Calculated Measure in Analytic View

The MEASURES clause of the SALES_AV analytic view definition includes this definition of the sales_pct_chg_yr_ago calculated measure:

sales_pct_chg_yr_ago AS
  LAG_DIFF_PERCENT (SALES) OVER (HIERARCHY TIME_HIER OFFSET 1 ACROSS ANCESTOR AT LEVEL YEAR)

SELECT Statement Using the Calculated Measure

select TIME_ATTR_DIM.TIME_HIER.member_caption as "TIME_ATTR_DIM",
       PRODUCT_ATTR_DIM.PRODUCT_HIER.member_caption as "PRODUCT_ATTR_DIM", 
       round(SALES,2) as "SALES" ,
       round(SALES_PCT_CHG_YR_AGO,4) as "SALES_PCT_CHG_YR_AGO"
from SALES_AV HIERARCHIES(TIME_ATTR_DIM.TIME_HIER, PRODUCT_ATTR_DIM.PRODUCT_HIER)
where (TIME_ATTR_DIM.TIME_HIER.level_name in ('ALL','YEAR')) and
      (PRODUCT_ATTR_DIM.PRODUCT_HIER.level_name in ('ALL','DEPARTMENT'))
order by  
      TIME_ATTR_DIM.TIME_HIER.hier_order,
      PRODUCT_ATTR_DIM.PRODUCT_HIER.hier_order

Results of the Query

TIME_ATTR_DIM  PRODUCT_ATTR_DIM                   SALES  SALES_PCT_CHG_YR_AGO
-------------  ------------------------  --------------  --------------------
(null)         (null)                    36418586335.29	               (null)
(null)         Cameras and Camcorders     2381468141.49	               (null)
(null)         Computers                 33412202644.29	               (null)
(null)         Portable Music and Video    624915549.51	               (null)
CY2011         (null)                     6755115980.73	               (null)
CY2011         Cameras and Camcorders      441999885.45                (null)
CY2011         Computers                  6197250430.29                (null)
CY2011         Portable Music and Video    115865664.99                (null)
CY2012         (null)                     6901682398.95                0.0217
CY2012         Cameras and Camcorders      451487775.73                0.0215
CY2012         Computers                  6331603800.78                0.0217
CY2012         Portable Music and Video    118590822.44                0.0235
CY2013         (null)                     7240938717.57                0.0492
CY2013         Cameras and Camcorders      472866559.56                0.0474
CY2013         Computers                  6643616381.85                0.0493
CY2013         Portable Music and Video    124455776.16                0.0495
CY2014         (null)                     7579746352.89                0.0468
CY2014         Cameras and Camcorders      496952312.98                0.0509
CY2014         Computers                  6952712285.9                 0.0465
CY2014         Portable Music and Video    130081754.01                0.0452
CY2015         (null)                     7941102885.15                0.0477
CY2015         Cameras and Camcorders      518161607.77                0.0427
CY2015         Computers                  7287019745.47                0.0481
CY2015         Portable Music and Video    135921531.91                0.0449