![]() Related Questions Answered by sudhakar on 2005-05-09 18:32:18: star schema uses denormalized dimension tables,but in case of snowflake schema it uses normalized dimensions to avoid redundancy... Latest Answer : star schema uses denormalized dimension tables,but in case of snowflake schema it uses normalized dimensions to avoid redundancy... ... What is the definition of normalized and denormalized view and what are the differences between them What is the definition of normalized and denormalized view and what are the differences between them Read Answers (5) | Asked by : sasi Latest Answer : Static cache - It doesn't reflect changes once data is cached is known as static cache.
Dynamic cache - It reflect to changes at the time of running the session if any updates happen in source data. ... Read Answers (2) | Asked by : jyothi For a Customer or Product Dimension with 500,000 rows changing daily an ETL solution is the only sensible way forward. But surely you shouldn't ETL every single Dimension table - especially if there's Latest Answer : If you are designing a Data Warehouse how can you rely on manual process? better way is to use ETL wherever required or else just extract and load.But you should refresh all your dimensions regularly and not manually.better to check for the changed data ...
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