what is the meaning of aggregation and rollup aggregation?
Difference between layout calculation and query calculation?
How do you hide the rows that have null values?
why we use query studio? what is the use of query studio
compared to report studio?

Answer Posted / pooja

Aggregation : How query data aggregates data item at lowest
level of detail.
Rollup : Specifies how query data aggregates group value for
data item.
Hidng rows: by applying filter.

Is This Answer Correct ?    6 Yes 3 No



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