What are the data types present in bo?
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suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
Explain why fact table is in normal form?
Disply the dname wise maximum salary
How can you define a transformation? What are different types of transformations in Informatica?
What is scd1 , scd2 , scd3?
Start a batches with in a batch?
I know of using applysimple, but there are other ways too?
Explain piconet?
List any five applications of data warehouse.
How to import vsam files from source to target. Do we need a special plugin?
What are aggregate fact tables ? why they are needed? give an example
How to drill through from a powerplay cube to reportnet?