i. When you are talking to huge tables, try to INDEX it properly while doing a SELECT. Build and use proper indexes on your 40-70m records table.
ii. Not pretty sure, but Hash partitioning may help you in this scenario..
Search found 138 matches
- Sun Apr 23, 2006 10:16 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Regarding how to improve performance for joins
- Replies: 12
- Views: 4614
- Sun Apr 23, 2006 10:09 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Job Lock
- Replies: 4
- Views: 1905
- Sat Apr 22, 2006 8:38 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: DS mapping Error
- Replies: 5
- Views: 2095
- Sat Apr 22, 2006 8:08 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: DS mapping Error
- Replies: 5
- Views: 2095
- Sat Apr 22, 2006 8:01 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Got certified in Datastage
- Replies: 40
- Views: 18574
- Fri Apr 21, 2006 3:13 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Design time info error
- Replies: 7
- Views: 3015
- Fri Apr 21, 2006 1:21 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Cannot run DS job
- Replies: 12
- Views: 3632
- Fri Apr 21, 2006 12:35 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: How to capture the rows rejected by DB2 API Stage.
- Replies: 12
- Views: 4022
- Fri Apr 21, 2006 12:15 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: How to connect DS cleint with DB2 on the server
- Replies: 2
- Views: 889
Hi Amar, First, you can try with SEARCH mechanism in this site. I kill 90% of the my queries looking at already posted topics. Second, you can use DB2 stage (preferably, and ODBC optionally) to point to a DB2 table. You need to have all the info required to connect to the database with proper author...
- Thu Apr 20, 2006 8:51 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: How to capture the rows rejected by DB2 API Stage.
- Replies: 12
- Views: 4022
- Tue Feb 21, 2006 4:03 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Releasing DS project as executable
- Replies: 4
- Views: 1638
Hi Kumar: The cycle - You design in the designer. A Osh code will be generated. It can be compiled using compiler, it does while you compile before you run your job. And produces an executable. I am bit confused here. You said OSH code will be generated when you design the job and then it can be com...
- Tue Feb 21, 2006 3:08 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Releasing DS project as executable
- Replies: 4
- Views: 1638
- Tue Feb 21, 2006 1:36 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Releasing DS project as executable
- Replies: 4
- Views: 1638
Releasing DS project as executable
Hi All, We are all set to deploy our DS project into production. Now we have been told that the client doesn't allow to have C compiler in PRD server. They want to release the DS project as an executable. Project details in brief: a. Using Unix script to run the jobs b. Using a parameter file to pas...
- Sat Feb 04, 2006 6:17 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Why do we need DRS though we have OraOci, DB2UDB, BCP, ODBC
- Replies: 3
- Views: 2437
Hi, We came across a situation where using DRS is advantageous over native stage for DB2. We are implementing NLS in one of our projects. Our source data come from AS/400 systems. In the source tables we have multi-lingual data across columns. DRS stage supports NLS at column level whereas DB2 stage...
- Thu Jan 12, 2006 10:37 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Warning in Funnel stage
- Replies: 9
- Views: 6309
Still getting those warnings.. We have the same set of jobs in two different environments, viz DEV and UAT. In both places, RCP is disabled at project level. In DEV, we get warnings in a couple of jobs while in UAT it troubles us in around 20 jobs, though the project in UAT is just a full import of ...