What is data validation strategies for data mart v?
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what is Materialized Views?
What is defined as partial backup?
Can any one explain the hierarchies level data warehousing.
what role views play in dimensional modeling?
What is the difference between data warehouse and operational systems?
which automation tool is used in data warehouse testing?
How can we load the time dimension?
Can you pass sql queries in filter transformation?
What is the difference between a primary and secondary actor in use case modeling?
What is the data type of the surrogate key?
What is an error log table in informatica occurs and how to maintain it in mapping?
Explain which columns go to the fact table and which columns go the dimension table?