Explain what is batch and describe about types of batches?
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What are cursors?
Tell me one example for junk dimension?
What is aggregate fact table?
What are components of report studio?
How to improve session performance in aggregator transformation?
What is analytical or analytic mean?
What is surrogate key? Where we use it?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
How can we schedule the graph in unix?
What is degenerate dimension table?
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I
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Explain conformed fact?