Wednesday, March 19, 2008

What is the Rankindex in Ranktransformation?

1 comment:

Tanya said...

The designer automatically creates a RANKINDEX port for each rank transformation.
The server uses this Index port to store the ranking position for each row in a group.
The RANKINDEX is an output port only.
You can pass the RANKINDEX to another transformation in the mapping or directly to a target.