What is surrogate key? Where we use it?
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What is MODEL is Data mining world?
What is aggregate awareness?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
How Materialized Views are linked with Oracle DataWare house?
What is the use of dimensional modeling in data warehousing?
Is there any difference in testing database and data ware housing?
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Explain what is difference between query studio and report studio?
Code the tables statement for a single-level (most common) frequency?
Disply the dname wise maximum salary
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In datastage can ve find the job based on source table name ??