|
1
. |
In the Business Model and Mapping layer, right-click the F1 Revenue table and select New Object > Logical Column to open the Logical Column dialog box.

|
|
2
. |
On the General tab, enter Product Total Revenue in the Name field.

|
|
3
. |
Click the Column Source tab.

|
|
4
. |
Select Derived from existing columns using an expression.

|
|
5
. |
Open the Expression Builder.

|
|
6
. |
In the Expression Builder, add Logical Tables > F1 Revenue > Revenue to the expression. Recall that the Revenue column already has a default aggregation rule of Sum.

|
|
7
. |
Click OK to close Expression Builder.
|
|
8
. |
Click the Levels tab.

|
|
9
. |
For the H2 Product logical dimension, select Product Total
from the Logical Level drop-down list to specify that this measure
should be calculated at the grand total level in the product hierarchy.

|
|
10
. |
Click OK to close the Logical Column
dialog box. The Product Total Revenue measure appears in the Product
Total level of the H2 Product logical dimension and the F1 Revenue
logical fact table.

|
|
11
. |
Repeat the steps to create a second level-based measure:
Name
|
Logical Dimension
|
Logical Level
|
| Product Type Revenue |
H2 Product |
Product Type |

|
|
12
. |
Expose the new columns to users by dragging Product Total Revenue and Product Type Revenue to the Base Facts presentation table in the Sample Sales
subject area in the Presentation layer. You can drag the columns from
either the H2 Product logical dimension or the F1 Revenue logical table.

|
No comments:
Post a Comment