What is Cognos identifier?
Identifier. Represents a column that is used to group or summarize data in a Measure column with which it has a relationship. It can also represent an index, date, or time column type. For example, Invoice number , or Invoice date . Measure.
What is a fact in Cognos?
The fact table is the table in which the background search query stores the search results. Each cell of an OLAP cube holds a measure (such as sales or profits) that is derived from a fact table. You might rely on Cognos Business Intelligence post-processing to perform any needed aggregation of fact table data.
What is usage property in Cognos?
The Usage property identifies the intended use for the data represented by each query item. During importing, the Usage property is set according to the type of data that the query items represent in the data source. You need to verify that this property is set correctly.
What is fact and multiple?
Fact 1 = Number of multiples of a given number is infinite. Fact 2 = Every number is a multiple of itself. Fact 3 = Every multiple of a given number is greater than or equal to that given number.
What is multi fact query?
Multiple-fact, multiple-grain queries in relational data sources occur when a table containing dimensional data is joined to multiple fact tables on different key columns. In this section, the term dimension is used in the conceptual sense. A query subject with cardinality of 1:1 or 0:1 behaves as a dimension.
What is value prompt in Cognos?
After you set prompts for the first time in the IBM Cognos Viewer window and import the report into a Microsoft Office document, you can change prompt values when you refresh the reports or import additional report elements. The next time the report is refreshed, the new value is used to filter the data.
What is cascading prompt in Cognos?
Cascading prompts are typically used to improve the user experience when dealing with related data items consumed by the prompt page. The cascade functionality limits the displayed prompt values based on the user’s selection within the parent prompt.
What is usage property in Cognos Framework Manager?
The Usage property identifies the intended use for the data represented by each query item. During importing, the Usage property is set according to the type of data that the query items represent in the data source.
How do you identify a fact table?
Identifying Fact Tables (Data Warehouse)
- Identify Subject Areas.
- Identify Facts.
- Identify the Data that References the Facts.
- Verify that a Fact is Really a Fact and a Dimension is Really a Dimension.
- Identify Historical Requirements.
- Identified Required Attributes.
- Identify the Keys.
- Factless Fact Tables.
What is fact and fact table?
A fact table stores quantitative information for analysis and is often denormalized. A fact table works with dimension tables. A fact table holds the data to be analyzed, and a dimension table stores data about the ways in which the data in the fact table can be analyzed.
Can you have two fact tables?
You can have a single Date Dimention and conect it to multiple fact tables. Just be aware that when you filter the dimension date you will be filtering both fact tables.
What are prompt values?
Value Prompt. Value prompts are useful when the result desired on the report is a single value, such as a specific date, a number, or a specific word or phrase. The value prompt is designed to return report results based on the data type assigned to the data in the data source.
How do I set default value in value prompt in Cognos?
Procedure
- In IBM Cognos Connection, click the set properties button.
- On the Report tab for Report Studio reports, the Query tab for Query Studio reports, or the Analysis tab for Analysis Studio reports, under Prompt values, click either Set or Edit.
- Select the default value for the prompts and click OK.
How do I create a prompt page in Cognos?
Answer
- Login in to the ECM application.
- Select Report tab in eCm application.
- 3.It will open Cognos connection>>Go to Launch>>Select Report studio.
- Create a simple list report.
- Go to Page explorer and Click the Prompt Pages option.
- Double click Page option on left side and Double click Prompt Page1 on middle.
What is Frame Work Manager?
What is a Framework Manager? IBM Cognos Framework Manager is used to create business model of metadata derived from one or more data sources. It is a Windows based tool which is used to publish the business models to Cognos BI in the form of packages which can be used for analytical reporting and analysis.
What is Cognos power cubes?
IBM® Cognos® Analytics supports PowerCubes generated by Transformer 7.3 and later versions. You make a PowerCube available to end users by creating a package and publishing it from Transformer or Framework Manager. You can also create PowerCube packages in IBM Cognos Analytics (see Packages.