Search found 53125 matches

by ray.wurlod
Wed Nov 22, 2006 7:34 am
Forum: General
Topic: JOIN TWO SEQUENTIAL FILE
Replies: 8
Views: 5200

The Merge stage in server jobs is specifically designed to join two sequential files.
by ray.wurlod
Wed Nov 22, 2006 7:32 am
Forum: General
Topic: Tuning datastage
Replies: 5
Views: 5859

A running DataStage job is simply another Oracle client application. It will either be doing inserts/updates, or will invoke sqlldr. Tune these as you would for any other client application. Beware that some DataStage developers will try to create 10 million row transactions, so make sure you have s...
by ray.wurlod
Wed Nov 22, 2006 7:30 am
Forum: General
Topic: DataStage Doco Tool
Replies: 5
Views: 2988

It was deprecated in version 5.2. It dumps metadata into an ODBC database - scripts are provided in the directory for creating the requisite tables in Oracle, SQL Server, etc. It does not handle parallel jobs, it does not handle job sequences, and it needs a patch even to be able to handle server jo...
by ray.wurlod
Wed Nov 22, 2006 7:28 am
Forum: General
Topic: Source Data Validation
Replies: 3
Views: 4422

Re: Source Data Validation

We need to do a pre validation and post-validation of source data before it is really processed by datastage jobs. Why? What benefit will accrue? Are you just recording this information, or truly validating? What happens if a row in the file does not meet the specifications? What happens after that?
by ray.wurlod
Wed Nov 22, 2006 7:16 am
Forum: Enhancement Wish List
Topic: About Parallel Lookup
Replies: 5
Views: 2684

I doubt that they'll do this, since the philosophy in parallel jobs is "one stage, one task". Certainly there are no plans to include lookup capability in the Transformer stage. But, hey, if you don't ask it will definitely never happen.
by ray.wurlod
Wed Nov 22, 2006 7:14 am
Forum:
Topic: Metadata issues while importing jobs into metastage
Replies: 5
Views: 2203

If everything you say is true it's a mystery. Double check everything.
by ray.wurlod
Tue Nov 21, 2006 5:46 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Key generator for large volume
Replies: 6
Views: 1346

You have to be a Moderator. Roy is the moderator for this forum.
by ray.wurlod
Tue Nov 21, 2006 5:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Input column disabled for lookup stage
Replies: 5
Views: 1217

You could simply have right clicked on the link and chosen Convert to Reference then on the other and chosen Convert to Stream.

DataStage can not read your mind!
by ray.wurlod
Tue Nov 21, 2006 4:12 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: some upgrade questions
Replies: 7
Views: 1964

Well, just phone the generic toll free IBM number - they're pretty helpful folks in my experience.
by ray.wurlod
Tue Nov 21, 2006 4:10 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Version - Parallel
Replies: 1
Views: 731

You should get both client and server. At the top it gives the client version. Here it's DataStage Designer version 7.5.1.A Then there's the copyright notices. In a frame at the bottom of the message box is the following text: Attached to project 'RFUR' on host 'dsprodsvr02' server version 7.5.1.A. ...
by ray.wurlod
Tue Nov 21, 2006 4:04 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: User Status
Replies: 19
Views: 6948

Activity variables (such as $UserStatus) are only accessible in job sequences. You can use it to provide a parameter value to a job parameter in a Job activity. You can not access it directly within the job itself.
by ray.wurlod
Tue Nov 21, 2006 3:58 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: parallel job functions
Replies: 12
Views: 4311

As a first step - what I did when learning the Modify stage - create a spreadsheet or some other table with three columns. Result - the data type produced by the function Specification - syntax of the function Notes - any additional information Examples date date_from_days_since[date](int32)...
by ray.wurlod
Tue Nov 21, 2006 3:52 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: warnings continue after stopped job
Replies: 8
Views: 1548

It IS warnings queued. You should test with ten rows, not ten crore!
by ray.wurlod
Tue Nov 21, 2006 3:51 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: some upgrade questions
Replies: 7
Views: 1964

Contact your account rep - the dude who makes money every time your maintenance is renewed - and have him/her earn some of it by determining your correct support contact/channel.
by ray.wurlod
Tue Nov 21, 2006 3:50 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Scheduling of a Job
Replies: 15
Views: 4170

:idea: A much easier routine would be one that reported (true/false) whether it was the third or last Friday in the month.