Explain what are the basic needs to join two sources in a source qualifier?
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How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
Explain the importance of data warehouse?
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What is latest version of power center / power mart?
Explain which columns go to the fact table and which columns go the dimension table?
Tell me the Top 10 features of oracle that supports datawarehousing.
What is difference between Business Objects and Hyperion Essbase? Please help me
What are the other names given to data warehousing?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
what is user variable in affinium campaign? and some real time examples.
What is fact less fact table? Where you have used it in your project?