Search found 3045 matches
- Tue Apr 11, 2006 7:25 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Getting surrogate keys back from a db2 sequence
- Replies: 12
- Views: 3320
I don't like this design as the sparse lookup is a very expensive overhead on your job. You've got to ask what advantage you are getting from using a DB2 sequence when you have to retrieve it for every row. I think you would be better off generating keys within your job using a parallel counter, ret...
- Tue Apr 11, 2006 5:47 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Datastage Enterprise Edition Parallel Extender Certification
- Replies: 5
- Views: 1419
Have a look at the test objectives on the IBM website as it has a list of topics to be covered in the exam. Tick off each subject as you study it. The existing EE courses will be useful but there is still likely to be something you need to study that wasn't covered in the course. As to a certificati...
- Tue Apr 11, 2006 5:45 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: HAWK requirements
- Replies: 6
- Views: 1632
- Mon Apr 10, 2006 9:28 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: HAWK requirements
- Replies: 6
- Views: 1632
From the Beta 1.0 installation guide the metadata server requires 2GB for RAM and 4GB of disk space plus it requires a WebSphere Application Server version 6.0.2 (which is bundled with the beta software). The repository requires DB2 version 8.2 (also bundled). The DataStage Server requires 2GB of RA...
- Sun Apr 09, 2006 5:51 pm
- Forum: Site/Forum
- Topic: Do we need a General Forum?
- Replies: 13
- Views: 6610
The sin bin is a bit too unfriendly for a social site and it could result in duplicate posts if the original is locked out. Posting to the wrong forum isn't the end of the world, if you want to make maintenance easier give Move Thread rights to everyone with over 200 posts. They should be able to ju...
- Thu Apr 06, 2006 5:38 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Tab Delimited file Delimited Value in the stage properties ?
- Replies: 3
- Views: 2817
Probably better to name it as a TSV file! Or a txt file. Calling it CSV is a bit misleading since it isn't comma seperated. Import the file definition through the DataStage Manager and you will see tab delimited as one of the seperator options. This will also bring in the field names. Drag and drop ...
- Wed Apr 05, 2006 7:48 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Datastage logic vs SQL
- Replies: 14
- Views: 10409
I really like those policies, the show a good knowledge of the strengths of an ETL tool and metadata lineage and reporting. We had a very good example today of the ETL v SQL debate. We have a fact summary table built from a fact detail table. It could be written as a fairly simple insert into SQL st...
- Wed Apr 05, 2006 5:56 pm
- Forum:
- Topic: About MetaState
- Replies: 5
- Views: 1826
Welcome to the metadata forum, a bit of a shaky start, you did spell MetaStage wrong in the title but you came good in the post. Just to add to the excellent answers so far, being a metadata hub it sucks metadata in and that metadata is largely readonly. You can enrich your metadata knowledge throug...
- Wed Apr 05, 2006 12:43 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: PX jobs performing slow
- Replies: 11
- Views: 4498
- Wed Apr 05, 2006 12:40 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: message handler disabled
- Replies: 4
- Views: 929
There are some parallel warning messages that are either unavoidable or only avoidable by making the job less efficient with a workaround. The same is not true of server jobs, server jobs get far less warnings and a well designed server job shouldn't get any warnings at all. It is one of the pleasur...
- Tue Apr 04, 2006 2:29 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: running parallel jobs
- Replies: 4
- Views: 856
- Mon Apr 03, 2006 6:18 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Read only project?
- Replies: 6
- Views: 1426
- Sun Apr 02, 2006 6:25 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Integrating Data with GIS
- Replies: 2
- Views: 789
- Sun Apr 02, 2006 5:29 pm
- Forum: DSXchange Testimonials
- Topic: Keep up the good work friends!
- Replies: 8
- Views: 18947
Well I hate to self-promote (not) but there are some blog entries for new users such as DataStage tip for beginners: developer short cuts and Incremental Loads save the day or DataStage tip for beginners - avoiding Stage Amnesia.
- Thu Mar 30, 2006 5:55 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: difference between Dynamic RDBMS,ODBC and Oracle OCI Stage
- Replies: 1
- Views: 897
The Oracle OCI stage and the Dynamic RDBMS stage should use exactly the same connectivity to access the Oracle database so they should give the same performance. The main difference is the Oracle one may have an extra couple of Oracle settings. Have a look at each one to see which you prefer. The dy...