How to improve session performance in aggregator transformation?
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How to create diff. Types of templates?
List any five applications of data warehouse.
What is the limit to the number of sources and targets you can have in a mapping?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
Explain what are the various transformation available?
What are the different methods of loading dimension tables?
What are the differences between star and snowflake schema?
What is many-to-many dimensional model in datawarehousing ?
What is fact less fact table? Where you have used it in your project?
What are Aggregate tables?
What's a Cube in Rolap?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?