Search found 53125 matches

by ray.wurlod
Mon Jan 12, 2015 9:43 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: External Filter as Data Source - Add row number
Replies: 4
Views: 1483

Yes, so use my second suggestion. Perhaps use Sort-Merge as the collection algorithm, if it makes any sense to do so.
by ray.wurlod
Mon Jan 12, 2015 7:15 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Order of nodes in apt file
Replies: 7
Views: 2348

Welcome aboard. Challenge them to provide a reference. They are right in that the node name is irrelevant. It is only for the convenience of humans and programmers. DataStage treats the first-named node as node #0, the second-named node as node #1, and so on. Does that make any difference? Probably ...
by ray.wurlod
Mon Jan 12, 2015 7:11 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: External Filter as Data Source - Add row number
Replies: 4
Views: 1483

I'm not clear what the problem is using the Row Number Column property with the Sequential File stage. Could you please clarify?

Otherwise, use a sequential-mode Transformer or Column Generator stage downstream of the reading stage to add the row number.
by ray.wurlod
Mon Jan 12, 2015 3:43 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Alphanumeric data
Replies: 6
Views: 2127

Read the manual.
by ray.wurlod
Mon Jan 12, 2015 3:42 am
Forum: General
Topic: dsx import error
Replies: 3
Views: 2442

Probably someone has the log open for that job. Have them close it.
by ray.wurlod
Sun Jan 11, 2015 3:14 pm
Forum: General
Topic: Trigger Sql Server Stored Procdeure in Datastage
Replies: 2
Views: 1704

Several options are available, including the one you indicated. They include: calling the stored procedure from a parallel stage (probably one forced to run on a single node) calling the stored procedure using BCI functions in a before-job subroutine including the server ODBC stage in a server Share...
by ray.wurlod
Fri Jan 09, 2015 8:14 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Alphanumeric data
Replies: 6
Views: 2127

alnum() function.
by ray.wurlod
Thu Jan 08, 2015 4:08 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Best hash partitioning strategy
Replies: 5
Views: 1576

ANY additional operation will add demand for resources.

The fact that little/no difference was observed in elapsed time indicates that your engine had surplus resource availability.
by ray.wurlod
Thu Jan 08, 2015 4:05 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to use XML input stage to parse the XML as below
Replies: 2
Views: 1189

Welcome aboard.

Do you have any XSD that describes the XML layout?

If not, you will need to generate metadata by importing a "table definition" from the XML (in a file) itself.
by ray.wurlod
Thu Jan 08, 2015 4:01 pm
Forum: General
Topic: orchadmin utility
Replies: 8
Views: 4516

Or, perhaps, specify the -x option with your orchadmin command.
by ray.wurlod
Thu Jan 08, 2015 3:58 pm
Forum: IBM QualityStage
Topic: two-source probabilistic matching in real time
Replies: 4
Views: 3483

Q1. True. Store selected standardized values in the reference table as additional columns. Thus you don't have to re-standardize anything. After you update the reference table, you will need to re-generate frequencies, but that can be done "off line". Q2. Source only needs to be a persiste...
by ray.wurlod
Thu Jan 08, 2015 2:43 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Reading timestamp in sequential file
Replies: 3
Views: 2750

It appears that both (d,s) and (m,s) are checking only for a one- or two-digit number, without performing any range check.

If you think this is a bug, please contact IBM, get their take on it, and let us know.

Anyone else like to test it using other versions?
by ray.wurlod
Wed Jan 07, 2015 3:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Best hash partitioning strategy
Replies: 5
Views: 1576

You might use the Performance Analysis tool or, perhaps, the DataStage Operations Console to answer this question.
by ray.wurlod
Wed Jan 07, 2015 3:45 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Path for ResourceDisk and ScratchDisk in Config File
Replies: 3
Views: 1352

As well as all that I would, if possible, put resource disk and resource scratchdisk on separate drives. They are accessed quite differently. Scratch disk tends to have a more random pattern of access, where as DataSet segment files are effectively read sequentially (each).
by ray.wurlod
Wed Jan 07, 2015 3:42 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Invoking Webservices mutiple times
Replies: 6
Views: 2592

You should be able to make one call to the webservice for each row being processed in your job (I'm assuming you're using a WebService Transformer stage or similar). To invoke three webservices, or to invoke the same webservice three times, you would need three WebService Transformer stages in the j...