What is the goal of optimizer?
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Define Data Warehousing?
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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What is the difference between view materialized view and view?
Explain what are components of report studio?
What is the function of etl when used in data warehousing?
Explain what are the mapping paramaters and maping variables?
What is Active Datawarehousing?
In microstrategy, how can we direct the sql generated to use a specifc table?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
how do you use commit frequencies? how does it affect loading performance?
Is there any difference in testing database and data ware housing?
What is surrogate key? Where we use it? Explain with examples.