INTERVIEW QUESTIONS DATA WAREHOUSING BUSINESS OBJECTS DETAILS

Question: When we use aggergate awarness function in designer?

Answer: 1. In order to solve fan trap in busines objects we either create alias table or aggregate awareness function

2. Through aggregate navigation we can also select the compatable as well as incompatable objects

Ex:-year, quarter, month, week, day

year:-quarter, month, week, day are compatable objects

quarter:-year class is incompatable and month, week, day are compatible.

3. We specify the objects in descending order

1. In order to solve fan trap in busines objects we either create alias table or aggregate awareness function

2. Through aggregate navigation we can also select the compatable as well as incompatable objects

Ex:-year, quarter, month, week, day

year:-quarter, month, week, day are compatable objects

quarter:-year class is incompatable and month, week, day are compatible.

3. We specify the objects in descending order

Source: CoolInterview.com

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