Answer Posted / ashok kore

Set : Its append the datasets is dataset by dataset at row
level. It's not need to sort the datasets before append
datasets.

Merge : Its merge the datasets according to conditions at
column level. It needs sort datasets by variable before
merge the datasets. It works like joins in Proc sql.

how we can create a FLAG datasets? Ex:-ID age_group no_persons 1 to 10 10 to 20 3 11 to 20 21 to 30 7 21 to 3o 31 to 40 5

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