What is the main difference between a Joiner Transformation and Union Transformation?

5 Answers  

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Hello...... How can i set my mapping as read-only? Please answer me. Advance thanks

4 Answers  

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If I am having 6 flat files in data. How can you load the data at a time

2 Answers   CSC,

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When the informatica server marks that a batch is failed?

2 Answers  

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What is the benefit of partitioning a session?

0 Answers  

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How do you implement configuration management in Informatica?

1 Answers  

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How to elaborate tracing level?

0 Answers  

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How can you define user defied event?

0 Answers  

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my source is like this id,name sal 10 abc 1000,10 pqr 2000, 10 xyz 3000 ,10 jkl 4000 and my requirement is like this 10 abc,pqr,xyz,jkl 2000 .... i have try for this by using expression transformatin its ok of the concatenation of second column but the thing is that on third column if u group by using agg t/r the last value will com i.e 4000 but i asked by a interviewer that i dont want the first or last column i want the middle column i.e 2000 .plz reply for the same

2 Answers   KPIT,

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What are the hard ware required for a normal sized data warehouse? and What are the software required for a normal kind of data warehouse?

2 Answers   CTS,

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How do you load only null records into target? Explain through mapping flow.

0 Answers  

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What is confirmed fact in dataware housing?

2 Answers   Hewitt, TCS,

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