What are connected or unconnected transformations?
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What is the Router transformation?
how to insert header after each group.
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in aggregator transformation we want to get middle record how to implement, source containg empno,name sal,deptno,address
Why update strategy and union transformations are active? Explain with examples.
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how lookup transformation is made active in new versions... When to use connected and when to use unconnected lookup and why? which is good for session performance. How to make lookup persistent and how to remove stale data from that lookup. how commit works - when we stop or abort data. Explain in both cases. What is factless fact table and have you ever used it in real time scenarios.
what is upstream and downstream transformation?
i have flat file it contains 'n' number of records, i need to send half of the records to one target table and Remaining half to another target table: pls full details
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Explain target update override in informatica
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