Informatica Interview Question and Answers

86. 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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87. What is the subquery?
  Subquery is a query whose return values are used in filtering conditions of the main query.
 
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88. What is tracing level?
  Tracing level represents the amount of information that informatcia server writes in a log file.
 
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89. Why you use repository connectivity?
  When you edit,schedule the sesion each time,informatica server directly communicates the repository to check whether or not the session and users are valid.All the metadata of sessions and mappings will be stored in repository.
 
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90. What are the options in the target session of update strategy transformation?
 
  • Insert
  • Delete
  • Update
  • Update as update
  • Update as insert
  • Update else insert
  • Truncate table
 
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