For classic query mode, native sql optimized for the data source at runtime is generated and passed down to the data source. Confirmed dimesnion we have seen lot of definitions of conformed dimensions, here we will see what is it through cognos eye. Creating content archival content maintenance tasks 229 creating a retention rule update maintenance task 230. Variances in ibm cognos analytics reporting generated sql. Demonstrations are valid for all supported versions of ibm cognos business intelligence. Ibm cognos business intelligence does not support conformed dimensions generated by ibm cognos framework manager for sap bw data sources. The join itself is on the day key, how much more 1 to 1 can you get. Latest cognos framework manager interview questions. Defining the dimensional representation of the model.
Conformed and non conformed dimensions in generated sql. By using conformed dimensions, a data warehouse bus is established. Best practices in cognos 8 framework manager model design. The cognos data manager dimensional framework allows the shared dimensions, known as conformed dimensions, to be constructed and then shared across all related subject areas. When you add security and multilingual capabilities to this business presentation, one model can serve the needs of many groups of users around the globe.
From the actions menu, click create, regular dimension, and then click the dimension tab. Relate facts to one another through one or more conformed dimensions6. Multiplegrain query on conformed dimensions 352 modeling 1n relationships as 11 relationships 355. Follow the ibm cognos and framework manager workflow processes.
Multiple fact, multiplegrain query on conformed dimensions. Cognos online training cognos 11 analytics training. The first hierarchy is the primary or default hierarchy. To achieve this cognos uses a conformed dimension s dimensions that occur in both facts as a common data point. Create a regular dimension 115 sort members of a level 121 roles 122 create a measure dimension 124. Ibm cognos framework manager offers a well featured metadata modeling tool that allows a durable approach in modeling semantic layers.
Conformed dimensions cognos connection user guide 10. B6052 ibm cognos framework manager design metadata models v11. Before starting any project in framework manager fm, it is a must. B6052 ibm cognos framework manager design metadata. The big question is if it is already implemented correctly in fm actually in cognos query generator. Conformed stars map to a framework manager namespace that resides in the business view namespace.
Since the manager has requested the attribute year as the granularity, we will use the dimension which year is a part of. Design metadata models ibm authorized training training. Import metadata from decisionstream or cognos 8 data manager 68. This instructs cognos that the date fact is actually a snowflaked dimension. All demonstrations are based on the standard ibm cognos 10. In general, common dimension tables used across multiple fact tables, or contexts, should not be aliased. A star maps to a framework manager cogno subject in the physical metadata namespace or as a measure dimension in the dimensions namespace. Ibm cognos 10framework manager metadata modeling tips and tricks september 21, 2011.
You can then relate the dimensions to the measures by setting scope in the model. You must manually create the connection in ibm cognos administration as explained in the import procedure steps. Relational query planner prepares the query and then passes it off to universal data access. Select a namespace or folder where you want to place the dimension. Multiplefact, multiplegrain query on conformed dimensions 352 modeling 1n relationships as 11 relationships 355 multiplefact. Model query subjects as either a dimension or a fact5. Multiple hierarchies for a regular dimension behave as views of the same query. The introduction of dynamic query mode is a game changer concerning performance. Major topics of this cognos reports and dashboard training include cognos architecture, the components of cognos, analysis studio, oltp system, query studio, advanced report designing, cognos framework manager and cognos administration. Follow the ibm cognos and framework manager workflow processes define a project and its structure. Create a regular dimension framework manager user guide. Ibm cognos framework manager is a metadata modeling tool that drives query generation for ibm cognos softwar e. Read the most frequently asked 50 top cognos multiple choice questions and answers pdf for freshers and experienced ibmcogno multiple choice questions and answers list 1. Framework manager uses cognos sql for creating query subject, by default.
Cognos data manager supports this development approach by providing many of the tools and functionality required for the delivery of subject orientated data warehouses. Dimensional modeling concepts framework manager user. Dimensional modeling concepts regular and measure dimensions are used to enable an olap presentation of metadata, drilling up and down, and a variety of olap functions. Why cardinality is so important in a framework model. Dimensionally modeled relational data sources ensure that each level contains a business key that has values that match your powercube or other dmr models. Understanding ibm cognos framework manager 10 fundamentals.
I am sure theoretically it is possible to group by non conformed dimension if we have conformed dimension to connect two facts. Cognos 10 training framework manager dimensional model. Knowledge of common industrystandard data structures and design. Click add hierarchy and then drag one or more objects from the available items box to the hierarchies box. Participants will learn the full scope of the metadata modeling process, from initial project creation, to publishing of metadata to the web, enabling end. Framework manager is used to create relational and dimensionally. These exercises are part of what we teach in our classroom, specifically from our metadata modeling best practices with framework manager course. A model is a collection of metadata that includes physical information and business information for one or mor e data sour ces. You can use only one hierarchy at a time in a query. Cognos tutorial, informatica tutorial, qlikview tutorial, tableau tutorial cognos 10 framework manager dimensional modeling dmr, regular dimension measure dimension. Whenever we create a model using framework manager,it is not necessary that one star schema would satisfy your needs, we might need more then one star schema groupings i.
Framework manager and transformer may display different locale session parameters for some languages. Cognos expert quiz contains set of 51 cognos mcq questions with answers which will help you to clear expert level quiz. B6052g ibm cognos analytics this course provides participants with introductory to advanced knowledge of metadata modeling concepts, and how to model metadata for predictable reporting and analysis results using framework manager. Multiplefact, multiplegrain query on conformed dimensions. The answer is simple cardinality simply describes wether a table is a fact at the end of a 1n join or a dimension. The example below shows how the time dimension for each fact is used to bridge the two subject areas. If two fact tables have conformed dimensions, but different levels of granularity for that dimension, then for each fact table only the relevant levels. Managing packages in framework manager prerequisitos. Ensure that the passthrough sql setting is enabled on all regular dimensions in the framework manager model. Ibm cognos analytics does not support conformed dimensions generated by ibm cognos framework manager for sap bw data sources. Macro functions and security model for drillthrough in framework manager optional identify conformed values between data sources.
Ibm cognos business intelligence does not support conformed dimensions generated by framework manager for sap bw data sources. A model is a business presentation of the information in one or more data sources. Dimensionallymodeled relational data sources ensure that each level contains a business key that has values that match your powercube or other dmr models. You must use star schema groups one fact with multiple dimensions if you want to use ibm cognos analysis studio with a relational data source. Ibm cognos framework manager is a tool based on the windows platform and is useful for creating business models based on metadata obtained from more than one data source. Ibm cognos 10 framework manager dimension modeling this video is about ibm cognos 10 framework manager dimension modeling. You can model dimensions with hierarchies and levels and have facts with multiple measures.
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