What are the tools available for etl?
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Explain piconet?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
Explain about core dimension,
What is is the guidelines to build universe with better performance? R performance tuning issues of universes?
What is surrogate key? Explain with examples.
What is the function of etl when used in data warehousing?
List any five applications of data warehouse.
What are cursors?
What's a Cube in Rolap?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
How can you clear the cache?
Can you pass sql queries in filter transformation?