What are the types of SCD?
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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?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
How can Oracle Materialized Views be used to speed up data warehouse queries?
What are the other names given to data warehousing?
What is the use of dimensional modeling in data warehousing?
Explain what is a cube in data warehousing concept?
how do you use commit frequencies? how does it affect loading performance?
Explain er diagram?
Database in use is oracle?
I need a good brd and uc template?
Explain what is full load & incremental or refresh load?
How can we schedule the graph in unix?