Search found 3 matches

by cchavez2007
Wed Sep 26, 2007 5:25 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Insert then Update & Update then Inser
Replies: 4
Views: 11868

Hello Ray,

Thanks a lof for the valuable information.
by cchavez2007
Tue Sep 25, 2007 11:22 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Insert then Update & Update then Inser
Replies: 4
Views: 11868

Re: Insert then Update & Update then Inser

Hello Ray, Thanks a lot for the prompt reply. I undertand that splitting into two streams, insert and update, will give us best performance but since the target table is too large, I chose not to take that approach. Since also I am aware that the data contains more inserts at any given time, I would...
by cchavez2007
Mon Sep 24, 2007 1:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Insert then Update & Update then Inser
Replies: 4
Views: 11868

Insert then Update & Update then Inser

Hello All, In the ORACLE OCI EE stage there are two Upsert Order modes: Insert then Update & Update then Insert. My question is, how do we improve the performance of a Parallel job for which the Upsert order is set to "Insert then Update" on a given day when there are more or all updates as comp...