Answer Posted / viresh
Unconnected lookup can use multiple time in expression for
fetching different values from lookup table.
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What is the cumulative sum and moving sum?
Which means the first record should come as last record and last record should come as first record and load into the target file?
Enlist the differences between database and data warehouse.
How can a transformation be made reusable?
What is a sequence generator transformation?
What is aggregate cache in aggregator transformation?
Clarify the utilization of aggregator cache record?
Design time, run time. If you don't create parameter what will happen
Can we use the mapping parameters or variables created in one mapping into any other reusable transformation?
Explain the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?
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While importing the relational source definition from the database, what are the metadata of source that will be imported?
What are the guidelines to be followed while using union transformation?
Enlist the advantages of informatica.
