Executive Business Development Question:

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How we drill up week to Month?

Business Development Executive Interview Question
Business Development Executive Interview Question

Answer:

In data Warehouse when u change + symbol to - , u would c all the aggregation level in that + this is called rolling down.

So if u again click over that - it would again compressed back to +. This is call drill up.
your Aggregation levels woudl b like
Year>Month>Week>Day>Hour>Minutes>Seconds.
So by changing the symbol from - to + at month aggregation level u can drill up.

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