Search found 53125 matches

by ray.wurlod
Thu Dec 03, 2015 2:12 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Issue in capturing string by positions in transformer stage
Replies: 2
Views: 1805

Your logic is wrong, which is why things are repeating.

The simple solution would be to read each line as a single VarChar and to use a Convert() function to remove the double-quote characters.
by ray.wurlod
Wed Dec 02, 2015 2:18 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Question on Join
Replies: 1
Views: 1326

What would happen if you were doing this in a database?

Would you expect DataStage to behave the same way?
by ray.wurlod
Wed Dec 02, 2015 2:15 pm
Forum: General
Topic: Issue with calling routine in sequencer
Replies: 4
Views: 1977

Check the "do not checkpoint run" property in the Routine activity to prevent it from being checkpointed (to force the routine to be run every time the sequence runs).
by ray.wurlod
Mon Nov 30, 2015 11:00 pm
Forum: General
Topic: How to attach a Log File when the jobs fail?
Replies: 10
Views: 2892

I was just wondering if it is possible to define the variable at project level and enter the value at run level. So that parameter name is same across all the command tasks. It is not possible. This might be a case for creating the job control routine manually (perhaps based on the code generated b...
by ray.wurlod
Mon Nov 30, 2015 5:00 pm
Forum: General
Topic: ISD Output without waiting for job to finish
Replies: 8
Views: 2796

Add a path to the sequence such that it can finish immediately the job has finished.
by ray.wurlod
Mon Nov 30, 2015 4:59 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Inermediate link in join stage
Replies: 6
Views: 5689

DataStage does it the same way database servers do it: pairwise from the left. So, if you have three inputs for example, the left and intermediate inputs are joined then the result of that is joined with the right input.
by ray.wurlod
Mon Nov 30, 2015 4:58 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: What Do Change Capture stage Actions Mean?
Replies: 4
Views: 3224

You can specify whatever values you like for the values, using options Copy Code, Delete Code, Edit Code and Insert Code. Default values for these are 0, 2, 3 and 1 respectively. As you select each of these properties, the Information pane defines what it means. For example, a copy means that "...
by ray.wurlod
Fri Nov 27, 2015 2:54 pm
Forum: IBM QualityStage
Topic: Match Frequency
Replies: 8
Views: 5289

Wait till the weekend is over.

It won't do any harm to contact editor@dsxchange.net, but these people actually have a life as well as running DSXchange.
by ray.wurlod
Fri Nov 27, 2015 2:52 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Surrogate Key Generator
Replies: 1
Views: 1559

There isn't directly, as that would be anathema to the concept of "surrogate key".

You could do it, but not within the context of a single job.
by ray.wurlod
Fri Nov 27, 2015 2:47 pm
Forum: IBM QualityStage
Topic: Match Frequency
Replies: 8
Views: 5289

Define what you mean by "performance" in this context. Certainly generating frequencies will generate more accurate results (for a large enough sample) than an artificially flat frequency distribution.
by ray.wurlod
Thu Nov 26, 2015 1:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: I-series- DB2 connector or ODBC connector
Replies: 1
Views: 1051

As a general rule, a native Connector should be preferred over ODBC.

For DB2 there's not a huge amount of difference, as the DB2 API is modelled on ODBC standards. But there is one major difference; the DB2 Connector stage inherently handles DB2 partitioning.
by ray.wurlod
Thu Nov 26, 2015 2:26 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: about RCP
Replies: 3
Views: 1759

I prefer not to use RCP in general, though I do use it occasionally when some kind of generic solution is required. Some of my reluctance stems from earlier releases, when RCP was not well supported in lineage reports. It can also lead to hard-to-diagnose "column has been dropped" warnings...
by ray.wurlod
Wed Nov 25, 2015 8:00 pm
Forum: General
Topic: Job sequence finished with Warning
Replies: 2
Views: 1383

Welcome aboard.

What error message(s) occur in the sequence's log when this error occurs?

What exit status was returned to, and processed by, Control-M in this case?

Please post exact error messages.
by ray.wurlod
Wed Nov 25, 2015 2:57 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lookup scenario with duplicate keys in the reference table
Replies: 2
Views: 2506

The Lookup stage permits return of multiple rows from one reference link.

Open the Lookup Stage Conditions and choose the reference link name from the "Multiple rows returned from link" drop-down list.
by ray.wurlod
Wed Nov 25, 2015 2:54 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: counting the rows for a similar column and making a header
Replies: 4
Views: 4161

This is probably most easily accomplished by sorting the data in reverse (or reading the file backwards), adding the "headers" at the end of each group, then sorting again back into forward order.