Hashed file OR Hashed file stage

Post questions here relative to DataStage Enterprise/PX Edition for such areas as Parallel job design, Parallel datasets, BuildOps, Wrappers, etc.

Moderators: chulett, rschirm, roy

Post Reply
vitumati
Participant
Posts: 27
Joined: Tue Sep 07, 2010 11:38 pm

Hashed file OR Hashed file stage

Post by vitumati »

Hello Friends can please halp me below quetion


1)Is there any hashed file in Parallel system ?
2)If its there tell about uses of Hashed file?

3)is hashed file improves improves the performance when we use with lookup.How it will improves
Abhinav
chulett
Charter Member
Charter Member
Posts: 43085
Joined: Tue Nov 12, 2002 4:34 pm
Location: Denver, CO

Post by chulett »

It all starts and ends with #1 as the answer is 'no'. You can force their use via a Server Shared Container with all the caveats that brings but natively? No.
-craig

"You can never have too many knives" -- Logan Nine Fingers
Post Reply