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Answer Posted / shankar
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What is etl process?
What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
what are the data modeling tools you have used?(polaris)
what is the difference steps for data modeling?
where we cannot use sorter Transformation. if we use then we will not get correct data?
When do we analyze the tables?
Explain what is etl process? How many steps etl contains explain with example?
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What are your responsibilities as an etl tester?
What are cubes and olap cubes?
Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks
What is the difference between round-robin partitioning and hash partitioning?
how do use session mapping parameters ?(in which transformation)
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
