Kinds of dimensions accessible in Informatica
Elucidate how many kinds of dimensions are accessible in the Informatica?
Expert
There are 3 kinds of dimensions which are illustrated below:
1. Galaxy schema 2. Star schema 3. Snowflake schema
What the difference between sequential file stage and hashed file stage is in relates to DataStage Server?
Illustrate the term multimedia data mining in short.
Write down a short note on the difference between two and three-tier architectures?
Briefly describe the term a Cube and Linked Cube with reference to data warehouse?
Write down the level of Granularity of a fact table?
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