What is Level Based Measures in obiee 11g?
What is Level Based Measures in obiee 11g?
OBIEE – Level-Based Measures. Level-based measures are created to perform calculation at a specific level of aggregation. They allow to return data at multiple levels of aggregation with one single query. It also allows to create share measures.
What is Level Based Measure?
A level-based measure is a column whose values are always calculated to a specific level of aggregation. Here is an example of a level-based measure using a Products and Revenue table.
What is Level Based?
A Level Based Measure is a measure evaluated based on one or more predefined levels of aggregation (i.e. grouping dimension). Starting with Incorta Analytics 4.2, users can evaluate a measure for one or more aggregation levels in the same table Insight.
What is Level Based hierarchy?
Level-based hierarchies are those in which members are of several types, and members of the same type occur only at a single level. In parent-child hierarchies, members all have the same type.
What is the use of multiple LTS in Obiee?
Multiple LTS are used to convert Snowflakes schema to Star schemas in BMM layer. Let us say you have two dimensions − Dim_Emp and Dim_Dept and one fact table FCT_Attendance in the Physical layer. This is one approach where you can use concept of multiple LTS in BMM layer.
How do I make aggregate table in Obiee?
Creating Aggregate Tables in OBIEE
- Create all Dimension Tables, Fact Tables & Hierarchies, which are required to be aggregated.
- Go to ToolsàUtilities (from Administration tool menu bar), a dialog box will pop up with all available utilities.
- Select Aggregate Persistence Wizard, and then click Execute Button.
How do I create a level based hierarchy in Obiee 12c?
Perform either of the following steps listed below:
- Right-click the business model object and select New Object -> Logical Dimension -> Dimension with Parent-child hierarchy.
- Right-click the logical dimension table and select Create Logical Dimension -> Dimension with Parent-Child hierarchy.
What are types of hierarchies in Obiee?
Types of Level-based Hierarchies
- Unbalanced Hierarchies. Unbalanced hierarchies are those where all the lower levels don’t have the same depth.
- Skip Level Hierarchies. In skip-level hierarchies, few members don’t have values at higher level.
- Dimension with Parent-child Hierarchies.
What is content level in Obiee?
It Always specify the content level in all logical table sources, both in facts an dimensions. It will allow BI Server to select the most optimized LTS in queries. It will help consistency checker finding the issues in RPD configuration, preventing runtime errors.
What is a single LTS and multiple LTS?
What are single LTS and multiple LTS? The logical table created at the BMM layer can be based on the data from a single physical layer table, when it is called single Logical Table source. When the specific logical layer table is dependent on the columns of different physical layer tables, it is called Multiple LTS.
How do you make an aggregate table?
Right-click on the table and navigate to Add Aggregate Table as shown below. There are two main sections to configure in an aggregate table. In Group By, specify which fields to analyze the data by. In Aggregate, choose which fields aggregate and how to aggregate them – by count, sum, average, etc.
How to create level based measures in obiee?
In this set of steps you create level-based measures that calculate total dollars at various levels in the Product hierarchy, and then use a level-based measure to create a shared measure.
How to add revenue to an expression in obiee?
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.
How are level based measures used in business?
Level-based measures are created to perform calculation at a specific level of aggregation. They allow to return data at multiple levels of aggregation with one single query. It also allows to create share measures. Let us say there is a company XYZ Electronics which sells its products in many regions, countries and cities.
What is Level Based Measures in obiee 11g? OBIEE – Level-Based Measures. Level-based measures are created to perform calculation at a specific level of aggregation. They allow to return data at multiple levels of aggregation with one single query. It also allows to create share measures. What is Level Based Measure? A level-based measure is…