What is vdl (view definition language) explain?
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What is data mart in data warehouse?
What is drill-through?
Explain where do we use semi and non additive facts?
How do you create surrogate key using ab initio?
What is the difference between datawarehouse and bi?
Explain the difference between data ware house & data mart?
Where the cache files stored?
Explain what are the various file formats involved in reportnet?
What is a look up function? What is default transformation for the look up function?
How can you set the session management?
What is data stream and data adaopter?
How can Oracle Materialized Views be used to speed up data warehouse queries?