How do I create a hierarchy in Obiee?
The common sequence to create level-based hierarchies is to start with grand total level and then working down to lower levels. Level-based calculated measures. Aggregate navigation. Drill down to child level in dashboards.
What is parent/child hierarchy?
A parent-child hierarchy is a hierarchy with multiple levels that track the relationships within the hierarchy. For example, in a hierarchy that represents an organizational structure, you can have two levels: Manager and Employee. The Manager level is the parent level, and the Employee level is the child level.
What is the difference between level-based hierarchy and parent-child 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.
How to define parent-child Relationship in database?
Parent-child relationship in MySQL has to deal with establishing some hierarchal dependencies between records in a database table. In MySQL terms, it means say that “row 12 is the parent of row 14” and stuff like that. In business terms, it will mean establishing a dependency relationship between two similar entities.
How do I create a hierarchy in Obiee RPD?
Creating Logical Dimensions with Level-Based Hierarchies in OBIEE
- Open the Repository in Offline Mode.
- Create a Logical Dimension for Product.
- Associate Logical Columns with Logical Levels.
- Set Logical Level Keys.
What is level-based measures in Obiee 11g?
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.
How do I create a hierarchy in DAX?
Create hierarchy columns with DAX
- From the Data View, select the Account table and click on New Column from the Modeling tab.
- Create a DAX calculated column to return the account name of the top most parent for the given account row.
What is level based measures in Obiee 11g?
How do you identify parent and child entities in a relationship?
In most cases, if the tables have referential integrity in place, you can examine the foreign keys to identify parent-child relationships. The child table has the foreign key which references the parent. This way, all children of the same parent will have the same value for the foreign key.
How do I create a parent-child relationship in SQL?
2 Answers. Add a primary key and foreign keys to the table which you want to relate as parent and child. You need to set up a foreign key relationship between the two tables. Basically this is a column in one table that contains the id of a row in the other.