What is Fan trap
Explain what is the Fan trap?
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A one to many join links the table that is in turn linked by the one to many join. Such type of fanning out of one to many joins is known as the Fan trap.
Illustrates the way to assign an address to an element of a pointer array? Answer: We can assign a memory address to an element of an array of pointers by usin
Explain the designer objects?
Explain the term optimization and performance tuning and its work in practical projects?
Explain the following term: a) ROLAP b) MOLAP
What do you mean by optimization and performance tuning and explain how does it actually work in the practical projects?
Provide a brief differentiation between independent and dependent data warehouse?
Define the CYCLE/NO CYCLE into a Sequence.
Explain the Normalizer transformation?
What the difference between sequential file stage and hashed file stage is in relates to DataStage Server?
Define the term DataStage?
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