What are aggregate transformation?
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which automation tool is used in data warehouse testing?
What are data modeling and data mining?
What is operational data source (ODS)?
How Materialized Views are linked with Oracle DataWare house?
Explain the different types of data warehousing?
Suppose I want to get sales data for the last (suppose 10) dates dynamically using value prompt how can I do it and drag it onto report editor?
What are the mapping paramaters and maping variables?
What is data warehouse architecture?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
Explain the difference between oltp and olap?
What are algorithms provided by Microsoft in SQL Server?
How to test report in reportnet?