hi input dataset: a b 1 current:abcdedfgh previous:xyzwabc current:pqr previous:klmnop 2 previous:dedfgh previous:wabc current:abcpqr current:abklmnop i want output dataset as(i dont want previous conditon) i need only current condition for example 1 current:abcdefgh current:pqr 2 current:abcpqr current:abklmnop Thanks ... View more