Search found 53125 matches

by ray.wurlod
Mon Jun 28, 2010 7:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: problem regarding job compilation and running
Replies: 20
Views: 6836

My motorcycle doesn't start. What's wrong with it?

If you had had the foresight to post the error messages you are getting (exactly) - that is, the symptoms of the problem - we might be in a better position to offer cogent advice. As things stand, that is not possible.
by ray.wurlod
Mon Jun 28, 2010 7:15 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Range lookup
Replies: 11
Views: 3359

As you're providing the greater detail that Craig requested, please also advised how the data are partitioned on every input link to the Lookup stage.
by ray.wurlod
Mon Jun 28, 2010 7:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: even records one target,odd number records one target
Replies: 9
Views: 5953

I agree with Kim, why?

If it's odds and evens, you could use a two-node configuration and round-robin partitioning, or you could use a single-node configuration and a Column Generator and a Filter stage.
by ray.wurlod
Mon Jun 28, 2010 7:07 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: VarChar Memory Usage
Replies: 14
Views: 7806

I would be interested to know what that "elsewhere" is. It's not totally correct. In particular, the numeric prefix is not necessarily four bytes; it may be as small as one or two bytes. Essentially, the "prefix" size in the record schema gives you this value. Storage in memory a...
by ray.wurlod
Mon Jun 28, 2010 3:34 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SCD stage -- output link
Replies: 5
Views: 2710

A Copy stage with no output links serves as a sink and consumes no (or negligible) resources. Look at the score for the job.
by ray.wurlod
Mon Jun 28, 2010 3:32 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lookup using DataSet
Replies: 11
Views: 4099

Lookup File Sets can obviate the LUT_CreateOp process; it is a useful trick when the same reference data set is needed in multiple jobs.
by ray.wurlod
Mon Jun 28, 2010 3:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to do this
Replies: 4
Views: 1124

This is a classic fork-join design. Search for "fork join".
by ray.wurlod
Mon Jun 28, 2010 3:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Capturing user log-on and log-off activity from Datastage
Replies: 12
Views: 3782

The dsenv script must not put any unexpected information onto stdout, and probably does not necessarily capture telnet connections to the server.
by ray.wurlod
Mon Jun 28, 2010 3:26 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Decimal Scale on Calculation
Replies: 4
Views: 1668

Add environment variable APT_DECIMAL_INTERM_SCALE to your job as a parameter.
by ray.wurlod
Mon Jun 28, 2010 3:25 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to convert Square_feet into Square_meter
Replies: 9
Views: 2238

The calculation is exactly the same in server and parallel jobs. Please be more specific about (a) data types and (b) what you mean by "incorrect".
by ray.wurlod
Mon Jun 28, 2010 3:23 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to populate duplicate records in target
Replies: 5
Views: 2690

:idea:
My solution does not require sorting.
by ray.wurlod
Mon Jun 28, 2010 3:20 pm
Forum: General
Topic: What are the uses of Parameters
Replies: 2
Views: 962

Source table name and target table name (and schema in both cases) can be specified as parameters. Key column cannot. Therefore the answer to your final question is "no".
by ray.wurlod
Mon Jun 28, 2010 3:18 pm
Forum: IBM QualityStage
Topic: Info on Standardize Stage / Reference match & Freq Data?
Replies: 1
Views: 1182

The only real "information" is what's in the manuals, on-line help and RedBook. Do you have any specific questions?
by ray.wurlod
Mon Jun 28, 2010 1:14 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Reading AS400 Files
Replies: 2
Views: 1203

Welcome aboard.

Use ODBC. Warning: EVERY file on AS/400 is considered by ODBC to be a "table" so make very sure to include a name filter in the ODBC data source configuration.
by ray.wurlod
Mon Jun 28, 2010 12:36 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to populate duplicate records in target
Replies: 5
Views: 2690

Welcome aboard.

The easiest way is to:
  • add an artificial key to the data using a Column Generator stage

    create a copy of the data stream using a Copy stage

    join the two copies using a Join stage (take care to separate column names)