What are the design methods of data warehousing?
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What are the steps of implementing data warehousing?
What is vdl (view definition language) explain?
What is Grain & Granularity in Data Warehouse.
Disply the dname wise maximum salary
Difference between slicing and dicing with example?
Why should you put your data warehouse on a different system than your oltp system?
what are the other factors of the database on which the loading performance depend?
Explain what are the various reporting tools in the market?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
What are the different ways to represent the loading of dimension tables?
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
What is an OLAP (On-line Analytical processing) system?