Question.1 What are the different uses of a repository manager? Answer: Repository manager used to create repository which contains metadata the informatca uses to transform data to from source to target. And also it use to create inforrnatica user’s and folders and copy, backup and restore tie repository . Question.2..
Question.1 What are the components of Informatica? And what is the purpose of each? Answer: Informatica Designer, Server Manager & Repository Manager. Designer for Creating Source & Target definitions, Creating Mapplets and Mappings etc. Server Manager for creating sessions & batches, Scheduling the sessions & batches, Monitoring the trig jered..
Question.1 What is the difference between connected and unconnected transformation? Answer: Connected Transformation: Connected transformation is connected to other transformations or directly to target table in the mapping. Unconnected Transformation: An unconnected transformation is not connected to other transformations in the mapping. It is called within another transformation, and returns..
Question.1 What is Data warehouse? Answer: According to Bill Inmon, known as father of Data warehousing. “A Data warehouse is a subject oriented, integrated ,time variant, non volatile collection of data in support of management’s decision making process”. Question.2 What are the types of data warehouses? Answer: There are three..