Creating Dimensions Cognos Powerplay Transformer Cubes (using Flat File):
Using Single Flat File:
1- Open the Cognos Powerplay Transformer. Create a New Model.
2- Right click the datasource tab- area, and click on New Datasource.
3- Select source as flat file SalesData.csv
4- Now, create the dimensions & levels. There are multiple ways to create a dimension.
5- Lets create Customer Geo Dimension: Right click the dimension map. Insert Dimension.
6- Give a name to the dimension: Customer Geo Dimension: Drag and drop Country & City
7- Right click the Dimension area and Insert Level. Set source as Cust_id.
8- Next we need to set Label.
9- Click : select label as Customer Name. Source as Customer Code.
10- Now create Product Dimension --> Product Category -- Product Type -- Product
11- Set Product Code as Source and Product Name as Label for PRODUCT LEVEL.
12- Drag Sales Amount and Sales Quantity in the Measures Section.
13- Now we need to create cube.
14- Right click Cube Tab Area. Insert Powercube; Give a name. It is stored as .mdc. Set a path.
15- Right click again the powercube and create powercube.
16- The cube is generated successfully.
SO THATS IT....
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Sunday, January 20, 2013
Creating Dimensions Cognos Powerplay Transformer Cubes - Tutorial 2-of-30
Basic Cognos Powerplay Transformer Cubes - Tutorial 1-of-30
Create First Cognos Powerplay Transformer Cubes - Tutorial:
Cognos Transformer is a tool to create Cognos Multidimensional cubes (MOLAP) model; Also, known as Cognos powerplay cubes.
This tool creates a metadata model file with .mdl extension, which generates a physical cube with .mdc extension.
Transformer cubes store data in .mdc file.
Lets create our first Cognos Powerplay Transformer cube.
High level Steps:
Create a Datasource.
Add Levels to Dimensions.
Inserting a PowerCube.
Create the Powercube: (Inserting data in the cube)
Publishing the cube on Cognos Server.
Accessing the Cube on Cognos Server.
Pre-requisite: You should have Cognos Transformer client installed on your machine and connected to the Cognos server.
We will create our first cube using a .csv file. Keep this file handy.
Create a Datasource:
1- Open the Cognos Transformer Client.
2- Click on Create a new model.
3- Give a name of model, MyModel. Click Next.
4- Give a name for the datasource. From the datasource type, select Delimited field text with column titles.
5- Click Next; click Browse and navigate to the .csv file and click next.
6- Uncheck Run Autodesign and click finish.
7- You have successfuly created a datsource.
8- A Dimension consists of one or multiple Hierarchy and a Hierarchy comprises of one or more Levels.
9- Lets create a dimension. Right Click on Dimension Map on top and select Insert Dimension.
10- Give a name to the dimension, Customer Geography Dimension.
11- Keep everything default for now and click on Ok.
12- Similarly, Insert Product Dimension.
Add Levels to Dimensions:
13- Open the datasource and drag and drop Country, City and Customer Name in the Customer Geography Dimension.
14- In the Product Dimension, drag and drop Product Category, Product Type and Product Name.
Please note: This is basic cube, please see further videos; we will use Customer Code and Name both in the Customer level; similarly for Product.
15- A cube contains atleast a Fact.
16- From the datasource, drag and drop Sales Amount and Sales Quantity into the Facts Area, next to the Datasource.
Inserting a PowerCube:
17- Right click the Powercubes area, click on Insert Powercube.
18- Mention PowerCube name as MyCube.
19- Keep everything default for now and click on Ok.
Create the Powercube: (Inserting data in the cube)
20- Right click on the powercube.
21- Click on Create Selected PowerCube.
22- Cube is successfuly created.
Publishing the cube on Cognos Server:
23- Right the cube and select Publish Powercube as datasource and package.
Keep all default values. We will see the details in the later videos.
Please note, there are other methods of creating a Cube datasource and package; Look at video: Publishing a Cognos Transformer cube / Cognos Powercube.
24- Enter your credentials to connect to the Cognos Server.
25- Click on Ok.
Accessing the Cube on Cognos Server:
26- Logon to the Cognos Portal.
27- Goto Launch and select Analysis Studio.
28- Click on the Package for MyCube.
29- Click on Blank Analysis.
30- Drag and Drop Customer Geography Dimension on the Rows and Product Dimension on the Columns.
31- Drag and Drop Sales Amount in the Intersection of Crosstab.
32- Check the drill up and drill functionality.
So thats it....
Thursday, January 17, 2013
Cognos 10 Training - Performance Tuning Prompt Page Part 28 of 30
Saturday, January 12, 2013
Cognos TM1- Creating Dimensions using Turbo Integrator TI -c- Part 3 of 27
Tuesday, January 8, 2013
Informatica 8.5 - Running Windows & UNIX Commands - Part 16 of 20
Cognos TM1- Creating Dimensions- Part 2 of 27
Informatica Training - Bharati DW Consultancy (playlist)
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