Search found 53125 matches

by ray.wurlod
Tue Sep 05, 2006 4:35 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Regarding Datastage PX
Replies: 6
Views: 1411

As the principal requirement you have to give IBM crores of rupees to obtain a legal Enterprise Edition licence.
by ray.wurlod
Tue Sep 05, 2006 4:33 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Partitioning
Replies: 1
Views: 787

It's possible, but likely to be inefficient. But first ask yourself whether collection is even necessary at all.
by ray.wurlod
Tue Sep 05, 2006 4:32 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Combining operator and partitioning
Replies: 1
Views: 1094

1) This is entirely under control of the framework, unless you override its default behaviour, for example by preventing operator combination via the APT_DISABLE_COMBINATION environment variable. 2) It depends on the stage type but most use "Round Robin" so, for three nodes, you should get 1/3 of th...
by ray.wurlod
Tue Sep 05, 2006 4:26 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Warning while using oracle stage
Replies: 15
Views: 5930

What is the setting of NLS_LANG?
by ray.wurlod
Tue Sep 05, 2006 4:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: XML
Replies: 3
Views: 1782

XML Input and XML Output are stages that map XML documents to and from rows and columns, respectively. Refer to XML PACK Designer Guide for more information. I have found no mention of XML Reader and XML Writer in the standard manuals. You have specified a server job yet posted in the parallel job f...
by ray.wurlod
Mon Sep 04, 2006 9:18 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Remove the delimiters
Replies: 5
Views: 1638

:x DataStage is an ETL tool. It is NOT a metadata manipulation tool. Get MetaStage if you want to play with metadata.
by ray.wurlod
Mon Sep 04, 2006 9:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance statistics question
Replies: 5
Views: 1385

The clock starts running as soon as the job starts. Downstream in the job the rows/sec figures are penalized by the waiting time for the first rows to arrive. Curiously, using large buffer sizes can make this worse, since the time to fill the buffers to their first drain percentage is elevated. What...
by ray.wurlod
Mon Sep 04, 2006 9:09 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Help with Lookups
Replies: 11
Views: 4456

The output depends on your "failed lookup" rule. Sounds like you are using Continue. In this case, the failed lookup link's columns are all set to NULL. This may be further affected by whether the receiving link's column definition specifies nullable or not and, where applicable, what its Null Field...
by ray.wurlod
Mon Sep 04, 2006 9:06 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to Capturing the SQL codes in PX jobs...
Replies: 6
Views: 1574

SQLSTATE is only relevant to ODBC connectivity. It is the general-purpose ODBC driver error/warning code. It is usually too vague to be useful.
by ray.wurlod
Mon Sep 04, 2006 9:04 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Data Truncation in Table.
Replies: 15
Views: 4334

:idea:
You can disable the "cool" smiley and get Char(8) working right by checking "Disable Smilies in this post" at the bottom.
by ray.wurlod
Mon Sep 04, 2006 9:02 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How can we do Performance tuning?
Replies: 4
Views: 2514

With such a small number of rows I'd be inclined to use a server job with a Merge stage. If you must use a parallel job, be aware that the Join and Merge stages both require sorted input (added overhead). A Lookup stage would be preferable.
by ray.wurlod
Mon Sep 04, 2006 8:59 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: StringToDecimal - behavior with direct Arith ops
Replies: 3
Views: 2154

Handle the null explicitly within the expression. Use

Code: Select all

NullToValue(TRAN_AMT,0)
(there may even be a NullToZero function; I'm working from memory here).
by ray.wurlod
Mon Sep 04, 2006 8:52 pm
Forum: Information Analyzer (formerly ProfileStage)
Topic: ProfileStage Crash!
Replies: 2
Views: 2592

The "-" in front of the timestamp looks ominous, especially since this looks like a retrieval of the system time. (Why do you work so late?!!) Sounds like you've uncovered a bug. Is it reproducible after rebooting the client window (also known as "the Microsoft solution")? If so, report it to your s...
by ray.wurlod
Sun Sep 03, 2006 2:49 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Data Truncates While Writting to DB(SQL Server)
Replies: 14
Views: 6468

I wonder if that's documented anywhere? :x
by ray.wurlod
Sun Sep 03, 2006 2:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: lookup step:not enough step
Replies: 8
Views: 3288

The files that make up your Lookup File Set reside on your resource disk.