Answer Posted / pradosh
this is a stupid Question,
informatica is a ETL tool which is extract,transfoemation,and load data from source to target,bcz our project based on informatica tool so we used
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Explain the types of lookup transformation?
How big was your fact table
What is a dimensional model?
Define pmcmd command?
Workflow is long running due to long running sql query so when we refer the query plan it tells the issue is due to partition of the db table. How to handle this?
what are all the deliverables of ETL informatica power center project? what are all updated or created by etl developer as his everyday activities?
How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?
what kind of issue you will get in environment? (we ll call help desk to raise ticket rite?
What are mapplets? How is it different from a Reusable Transformation?
How many ways are there to create ports?
difference between repository database and repository service?
Clarify the utilization of aggregator cache record?
What all join we can perform in LOOKUP transformation?
How can a transformation be made reusable?
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?
