In a parent child hierarchy, the parent of a member is in another row in the same logical column, pointed to by the parent key. Levelbased dimension hierarchies can also contain parent child relationships. Can we implement parent child hierarchy for user defined groups. Obiee 11g presentation hierarchyhierarchical column. For each parent child hierarchy defined on a relational table, you must explicitly define the intermember relationships in a separate parent child relationship table.
Types of hierarchies in obiee 11g april 14, 20 obiee supports various kinds of hierarchies. Obiee 11g parentchild hierarchies differing aggregations mark has already explained the new parent child hierarchy new feature in 11g here. Is there a way in obiee to set default level up to which the hierarchy needs to expand when i load the. Obiee 10g11g dimension hierarchy logical dimensions. Obiee 11g dimension hierarchies obiee online training youtube. For each oracle bi server parentchild hierarchy defined on a relational table, you must explicitly define the intermember relationships in a. Obiee 11g event polling table obiee 11g event pooling table oracle bi server event polling table is used to notify the oracle bi serv. Consider an employee and manager table with the following hierarchy. Obiee hierarchy navigation functions hnf part 1 since 11g obiee has some nice hierarchy navigation function for parent child hierarchies. Created a account parent child hierarchy in obiee 11g. Open the enterprise manager 11g fusion middleware control tool from to upload the new repository. Consists of values that define the hierarchy in a parent child relationship and does not contain named levels. Level based hierarchy and parentchild hierarchy a hierarchy is a cascaded series of manytoone relationships and consists of different levels.
This column is displayed using a treelike structure. Since 11g obiee has some nice hierarchy navigation function for parent child hierarchies. Let us start with parentchild hierarchy and see how to implement it. A parentchild hierarchy is a hierarchy of members that all have the same type.
The most common example of parent child hierarchy is the reporting structure in an organization. Obiee 10g 11g dimension hierarchy logical dimensions obiee subject area presentation catalog. In part 1 we did isparent, in part 2 isanchestor, in part 3 ischild, in part 4 isdescendant isleaf. Obiee building repository creating logical dimensions with. All the steps in metadata builders guide for setting up parent child hierarchy were followed but when displaying account hierarchy column in. Creating and managing dimensions with levelbased hierarchies. Typical reporting structure in an organization is a good example for this one. About levels and distances in parent child hierarchies. In oracle bi, you generally create scripts to create and populate the parent child relationship table through an administration tool wizard that you can choose to use to define the parent child hierarchy. Parent child hierarchy vs ragged hierarchy in obiee 11g. Unable to expand parent child hierarchy in obiee 11g.
Creating logical dimensions with hierarchies allows you to build levelbased measures, define aggregation rules that vary by dimension, provide drill down on charts and tables in analyses and dashboards, and define the content of aggregate sources. When this is the case, the logical table includes both a physical source and a source for the parent child relationship table required for the parent child hierarchy. Hierarchies in obiee 11g part 1 its all about business. Please note that fact is at a customer level only and not at group. Obiee11g building logical dimension hierarchy slideshare. Parent child hierarchy in obiee 11g datawarehouse architect. Conditional navigation in obiee 11g hierarchy sql scribd. Mark has already explained the new parent child hierarchy new feature in 11g here. In this article series i want to show you the functions and how to implement them. A parent child hierarchy is a hierarchy of members that all have the same type. Levelbased hierarchies are those in which members are of several types, and members of the same type occur only at a. In this blog post, we shall see the various types of modeling techniques that we can use on a parent child hierarchy. Obiee 10g support levelbased, valuebased hierarchies but obiee 11g supports two more hierarchies. Hierarchical table feature is a new addition to obiee 11g.
Because parentchild hierarchies do not contain levels, display columns are defined for. Hierarchies in obiee 11g part 1 its extremely exciting to see the breadth and depth of obiee 11g features. Parentchild hierarchy support are a useful addition in obiee 11g. Unbalanced hierarchies are not necessarily the same as parent child hierarchies. Oracle bi ee 11g parent child hierarchies multiple. Conditional navigation in obiee 11g free download as word doc. The image shows an example of a multilevel parentchild hierarchy. Export bi catalog captions from command line in obiee 11g. How to make default expand level for obiee parent child. Parent child relationship tables explicitly define the inter. Obieehow to create parentchild hierarchies and calculated. Creating logical dimensions with parentchild hierarchies in obiee a parent child hierarchy is a hierarchy of members that all have the same type. Oracle bi ee 11g parentchild hierarchies differing. Obiee 11g presentation hierarchy hierarchical column obiee 11g new features and changes 11g.
Parent child hierarchy vs ragged hierarchy in obie. However, for each oracle bi server parentchild hierarchy defined on a relational table, you must also explicitly define the intermember relationships in a separate. In parent child hierarchies, all members are of same type. Parent child hierarchy issue in obiee 11g oracle community. Creating logical dimensions with parentchild hierarchies. In this tutorial, you will learn about creation of logical dimensions with parent child hierarchies in obiee 11g through stepbystep procedure. Levelbased hierarchies can also contain parent child relationships. Obiee 10g 11g dimension hierarchy logical dimensions. From the business model, select parent child hierarchy.
The isleaf function applies to both levelbased and parent child hierarchies. Parent child hierarchy is based on a single logical table. In order to demonstrate the creation of the logical dimension with parentchild hierarchies, were going to use another data source and another business model. In parent child hierarchy, all the members are of the same type. Presentation hierarchies and presentation levels provide an explicit way to expose the. Creating parentchild hierarchies oracle business intelligence 11g. Download, install and configure epm on the obiee server. Difference between level based and parent child hierarchy. You can then use these scripts as often as required to reflect the current state of the data in the parent child hierarchy. If you have a 10g background like me you will probably have a natural tendency to work around hierarchy stuff, since it wasnt available. Dimension hierarchies in datawarehousing obiee 11g tips. Working with hierarchical table hierarchical table feature is a new addition to obiee 11g.
Creating logical dimensions with parentchild hierarchies in obiee. To create an hierarchy out of this parent child table we follow the steps as detailed below. For both types of hierarchy, a leaf member is defined as a member that has no child members. Fusion middleware metadata repository builders guide for oracle business. In this tutorial, you will learn about creation of logical dimensions with parentchild hierarchies in obiee 11g through stepbystep procedure. The common sequence to create levelbased hierarchies is to start with grand total level and then working down to lower levels. So obiee need to have parent pulled off in the data ancestor to be able to roll up the child. Its extremely exciting to see the breadth and depth of obiee 11g features. Obiee 11g parentchild hierarchies differing aggregations. Hierarchies parentchild hierarchy in obiee 11g a parent child hierarchy is a hierarchy of members that all have the same type. This contrasts with levelbased hierarchies, where members of the same type occur only at a single level of the hierarchy. Differnce between level based hierarchy and parentchild. I currently have a parent child hierarchy in obiee model.
There are many things which were constrained till previous release, 11g fixed most of them. This obiee 11g video training tutorial demonstrates how to create dimension hierarchies in the business model and mapping layer bmm. Parent child hierarchies are different from normal level based hierarchies not only in the nature of their structure but also in the way aggregations are done. A hierarchy can be created when a parent child table exists. Creating logical dimensions with levelbased hierarchies. As i had explained in my previous post here, parent child hierarchies introduced in bi ee 11g are much more flexible in terms of handling aggregation of measures when compared with a level based hierarchy. Unlike the situation with levelbased hierarchies, all the dimension members of a parent child hierarchy occur in a single logical column. In a parent child hierarchy, the parent of a member is in another row in the same logical column, pointed to by the parent. This video shows how to create logical dimensions with parent child hierarchy. A parentchild hierarchy is based on a single logical table, for example, the employees table. This is a hierarchy that have all members of the same type. Note that at this point the parent child relationship table is not defined.
Holds data values that are organized using both named levels and parent child relationships. Click parent child settings to display the parent child relationship table settings dialog box. It is a valuebased hierarchy consists of values that define the hierarchy in a parent child relationship and does not contain named levels. The users should be downloaded from the weblogic server. For example, an employee hierarchy might have no levels, but instead have names of employees who are managed by other employees. Example, a region hierarchy is defined with the levels region, state, and city. Difference between level based hierarchy and parent child hierarchy in obiee 11g obiee 11g on wards new feature is parent child hierarchy is available. Obiee building repository creating logical dimensions with parent child hierarchies shad. Parent child hierarchies are naturally ragged, so which should you choose. Explain about the types of hierarchies in obiee with example. If each hierarchy level is distinct and named, go for levelbased with ragged hierarchy option.
Depends on the data structures you are reporting on. An unbalanced hierarchy has levels that have a consistent parent child relationship, but have a logically inconsistent level. Group g2 has customers c4,c5 group g3 has group g2 and customer c6. To create logical dimensions with levelbased hierarchies, you perform the following steps. In obiee we are using two types of hierarchy columns using for generating the reports 1. Each row contains two keys one for the member and another for the parent of the. One to many relationship among columns is called as level based hierarchies. Should the number of elements at this level for parent. Sometimes, a logical table is part of a dimension with a parent child hierarchy that is based on relational tables. Uploading the repository oracle business intelligence 11g r1. Let us start with hierarchies and see how to implement different types of hierarchies in bi 11g. A skiplevel hierarchy is a hierarchy where there are members that do not have a value for a particular ancestor level. Parent child hierarchies are different from normal level based hierarchies not only in the nature of their.
Levelbased hierarchy and parent child hierarchy a hierarchy is a cascaded series of manytoone relationships and consists of different levels. Creating and managing dimensions with parentchild hierarchies. Download the obiee 11g versionfrom here or from oracle edelivery site and extract all the four disk into a single folder and click setup. For example, a time hierarchy might have three levels for year, quarter, and month. This is unlike a levelbased hierarchy, where the parent of a member is in a different logical column in the same row. We at tutorialspoint wish you best luck to have a good interviewer and all the very best for your future endeavor.