What is an er diagram?
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What is a cube in data warehousing concept?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
How to calculate fact table granularity?
What are the different types of join operations?
What are data validation strategies for data mart validation after loading process?
What is the difference between narmal load and bulk load?
What are the methodologies of data warehousing?
three ways sql*loader could load data, what are those three types?
What are universe requirements?
Which are the olap tools available that are supported by oracle?
what is user variable in affinium campaign? and some real time examples.
Explain how many ways you create ports?