SQL analytic functions interview questions – Part 2

This extends SQL window function for analytical queries interview questions – Part 1 Analytic function construct

The analytic function names can be RANK(), DENSE_RANK(), ROW_NUMBER(), MIN(column), MAX(column), SUM(column), COUNT(), AVG(column), FIRST_VALUE(column), LAST_VALUE(column), NTH_VALUE(column, n), LEAD(return_value ,offset [,default]), LAG(return_value ,offset…


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