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Explain the data types present in bo n wht happens if we implement view in the designer n report?
944Explain clearly how to explain any (sales) project in interview. Actually feom where report developer work starts?pls reply as soon as possible?
934Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
969Post New Data Warehouse General Questions
What is a general purpose scheduling tool?
What is data type of the surrogate key?
How to performance tune reports?
Is there any rownum object from which we can do this?
What is the difference between er modeling and dimensional modeling?
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
What is a full backup?
Can you pass sql queries in filter transformation?
What is called dimensional modelling?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
Do you view contain data?
Explain what is the difference between stop and abort?
Is union transormation is active transformation?
Explain what is metadata reporter?
Suggest a good author for hyperion in data warehousing?
