What is is the guidelines to build universe with better performance? R performance tuning issues of universes?
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What is ETL process in Data warehousing?
What is the difference between a primary and secondary actor in use case modeling?
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
What are vaious etl tools in the market?
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 347 what is hybrid slowly changing dimension?
How Materialized Views are linked with Oracle DataWare house?
Explain what are the steps to build the data warehouse?
What is real-time datawarehousing?
What are the key columns in Fact and dimension tables?
Suggest a good author for hyperion in data warehousing?
What is data validation strategies for data mart v?
What is partitioning? What are the types of partitioning?