What is crass reference table?
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what is data validation strategies for data mart validation after loading process
Name a few sectors which use data warehousing?
Explain the difference between filter and conditin?
Explain what is the difference between datawarehouse and bi?
Explain what is power center repository?
Compare and contrast aggregates & indexes
How can you define a transformation? What are different types of transformations in Informatica?
What is the difference between star and snowflake schemas?
What is partitioning? What are the types of partitioning?
What is data warehouse architecture?
What are the other names given to data warehousing?
Explain about core dimension, balanced dimension, and dirty dimension?