Answer Posted / b siva pratap

etl tool means extract,transform and load the data into the
ware house.based on this data by using olap tool we can
generate reports

for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?

2062

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What are the mapping paramaters and maping variables?

974

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What is cost benefit analysis (cba)?

935

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How to test report in reportnet?

953

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Explain what is the difference between view filter and report filter?

916

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What are the types of partitioning?

976

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Explain the process of extracting data from source systems,storing in ods and how data modeling is done?

867

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Explain me what are conformed dimensions?

948

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What are the different methods of loading dimension tables?

942

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How can we run the graph?

994

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What is the difference between datawarehouse and bi?

886

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why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.

1904

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What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?

881

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What is the difference between agglomerative and divisive hierarchical clustering?

1108

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Can decision tree be implemented using SQL?

2063

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