Informatica Interview Question and Answers
36. |
What is Datadriven? |
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The informatica server follows instructions coded into update strategy transformations with in the session maping determine how to flag records for insert, update, delete or reject. |
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37. |
What is power center repository? |
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The PowerCenter repository allows you to share metadata across repositories to create a data mart domain. |
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38. |
What is parameter file? |
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A parameter file is a file created by text editor such as word pad or notepad. U can define the following values in parameter file. Maping parameters Maping variables session parameters. |
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39. |
What are the types of lookup caches? |
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- Static cache
- Dynamic cache
- Persistent cache
- Shared cache
- Recache.
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40. |
What are Stored Procedure transformation? |
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Stored Procedure transformation is an Passive & Connected or UnConnected transformation. It is useful to automate time-consuming tasks and it is also used in error handling, to drop and recreate indexes and to determine the space in database, a specialized calculation. |
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