Tools for creating tranformations
Specify the designer tools used for creating the tranformations?
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Various tools used for creating transformations:
a) Transformation developer
b) Mapping designer
c) Mapplet designer
Specify the various types of Aggregation?
define types of transaction failures and also what is meant by catastrophic failure?
Specify the other areas for the purpose of Data warehousing and the data mining.
Explain the Normalizer transformation?
Assume when a session fails subsequent to loading of 10,000 records in to target. How can we load the records from 10001 the record when we run session next time?
State the use of data stage jobs?
Illustrates the term data sparsity and how this effect upon aggregation?
Explain the power center repository?
Explain the term Cognos Connection?
Illustrates the term normalization?
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