Here is a book written by me on IBM Business Intelligence Tool COGNOS which is published at the following link- http://www.amazon.com/dp/B00KKSVGPA/ref=rdr_kindle_ext_tmb Anyone who is having prior knowledge in database like oracle can easily learn to develop the business reports by following the screenshot assisted examples. This book will be a good resource for the students who wish to self learn IBM Cognos software.
A package may contain multiple models Data Source--- à Project-----Model/s-----Package • Tables in Database are called as Query Subjects in Cognos • Columns in Database are called as Query Items in Cognos Project Def: A project is a set of files that describes the metadata in one or more models • A project contains well organized metadata defined according to the business rules • It is a business/logical/metadata/presentation layer Model Def: A model represents business requirements and data source • A project can contain one or more models Query Subject: • Maps to the table in the data source • ...