what are 3 tech challenges/ common issues you face?
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Can any one give me an example for factless fact table ? If your answer is studunt attendence registration,could you plese give me explanation for this ?
3 Answers Cap Gemini, Puma, Wipro,
what is the necessity to use update strategy?(except for updates)
When the informatica server marks that a batch is failed?
What is an expression transformation in informatica?
What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?
How to handle changing source file counts in a mapping?
Explain constraint based loading in informatica
Define maping and sessions?
What is a pre-defined event and user-defined event?
What is workflow manager?
if we have input eno 1,2,3,1,2,3 year 2001,2002,2003,2001,2002,2003 and sal 10000,20000,30000,20000,30000,40000 ex-output eno totsal 1 30000 2 50000 3 70000
i have 1000 record flat file source i want 1st row to 1st target, 2nd row to 2nd target, 3rd row to 3rd target how will u do? Without using Mod Function? Explain....