How can we run the graph? What is the procedure for that?
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What is surrogate key? Where we use it?
If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
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Explain what are components of report studio?
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In a star schema, are foreign key constraints between facts and dimensions neccessary?
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What are the advantages and disadvantages of reporting directly against the database?
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What are Aggregate tables?
what are different storage options supported by oracle ?