How to create prompts in report net?
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What Oracle tools can be used to design and build a W/H?
What is the difference between agglomerative and divisive hierarchical clustering?
Which is the optimized method of extracting the data.
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 ??????
What is source qualifier?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
Give some difference between oltp and olap.
What is Data purging?
explain about dirty dimension?
What is a Data Warehouse?
What is many-to-many dimensional model in datawarehousing ?