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What is Informatica Caching Interview Insights about?
Informatica Interview Questions summarizes: 1) There are different ways to override target table names in mappings, including overriding at the session level in the TABLE NAME parameter. 2) The main difference between a star schema and snowflake schema is that a star schema uses de-normalized dimension and fact tables while a snowflake schema introduces additional tables to reduce redundancy. 3) Incremental loading loads ongoing changes from an OLTP system, while bulk loading loads all records at once w
- Author
- chalasanikamesh
- Language
- EN