Ab Initio | GDE

 ....Continue from Part 2..... Runtime behavior of SCAN   SCAN perform following operation for each group of records:   1. Performing Input ...

 .....Continue from Part 2..... maintain-order(boolean, required) This parameter is available only when the sorted-input parameter is set to...

 Purpose of SCAN For every input record, SCAN generates an output record that consists of a running cumulative summary for the group to whic...