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Informatica INTERVIEW QUESTION & ANSWERS

Data Warehousing
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61. Explain informatica repository?
  The Informatica repository is a relational database that stores information, or metadata, used by the Informatica Server and Client tools. Metadata can include information such as mappings describing how to transform source data, sessions indicating when you want the Informatica Server to perform the transformations, and connect strings for sources and targets.
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62. What is power center repository?
  The Power center repository allows you to share metadata across repositories to create a data mart domain. In a data mart domain, you can create a single global repository to store metadata used across an enterprise, and a number of local repositories to share the global metadata as needed.
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63. What are the types of Informaica client tools?
 
  • Designer
  • Server Manager
  • Repository Manager
  Posted by Pramila. (Oct 06, 2014)
 

Repository Manager
Designer Workflow manager
Workflow Monitor
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64. What are the types of designer tools?
 
    The Designer provides the following tools are :
  • Source Analyzer
  • Warehouse Designer
  • Transformation Developer
  • Mapplet Designer
  • Mapping Designer
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65. What is difference between maplet and reusable transformation?
 
  • Maplet consists of set of transformations that is reusable.
  • A reusable transformation is a single transformation that can be reusable.
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