Why is dimensional normalization not required?
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Explain the data type of the surrogate key?
where exactly in dataware house a confirmed dimension can be created
which automation tool is used in data warehouse testing?
Explain is fact table?
Disply the dname wise maximum salary
Can any one explain about core dimension, balanced dimension, and dirty dimension?
What is Molap and Rolap? What is Diff between Them?
What are data validation strategies for data mart validation after loading process?
i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????
How can we run the graph? How can we schedule the graph in unix?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
What Oracle features can be used to optimize my Warehouse system?