What is data analysis?
How we are using this function?
What is Molap and Rolap? What is Diff between Them?
Explain hybrid slowly changing dimension?
What is the use of dimensional modeling in data warehousing?
where exactly in dataware house a confirmed dimension can be created
What are aggregate transformation?
What is aggregate fact table?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
Explain the data type of the surrogate key?
Advantages of de normalized data?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
How can we run the graph? How can we schedule the graph in unix?