Informatica 面试题与答案
问题 6. What is a Workflow in Informatica?
A workflow in Informatica is a set of instructions for the integration service to execute the tasks defined in a mapping.
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问题 7. Explain the concept of a Router transformation.
A Router transformation in Informatica is used to route data rows to different transformation logic based on specified conditions.
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问题 8. What is a Repository Service in Informatica?
The Repository Service in Informatica is responsible for managing connections to the repository and providing access to the metadata stored in the repository.
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问题 9. Differentiate between static and dynamic cache in Informatica.
Static cache is populated at the beginning of a session and does not change during the session, while dynamic cache can be updated during the session.
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问题 10. What is a Rank transformation, and how is it used?
A Rank transformation in Informatica is used to select the top or bottom 'n' rows based on a specified condition or column.
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