What are aggregate transformation?
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What is the difference between aggregate table and materialized view?
How many types of facts and what are they?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....
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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?
What is normalization, first normal form, second normal form, third normal form?
wat is code review and wat actually srs or how can we create HLD,LLD.PLS,GIVE ME ANSWER AS EARLY AS FAST.
Explain difference between snow flake and star schema.
What is the difference between a data warehouse and a data mart?
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What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
What is is a star schema?