what is the use of server?
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what are Lookup caches options? Including persistent caches.
What are materialized views & where do we use them?
What is data cleaning?
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can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
what types of repositories we can create in informatica? in real time in which type of repository we will work on?
What is virtual Data Warehousing?
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
what is the advantage of persistent cache? when it should be used?
What is staging area referring to?
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