How did you plan your Data ware house project?
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What is pre-emptive and non-pre-emptive?
How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?
what is indexing ? what are different types of indexes supported by oracle ?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
Write a short note on data warehousing & three-Tier Warehouse architecture in detail.
What is hash partition?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
Explain functional dependency?
How to create context?
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
What is XMLA ?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?