Search found 53125 matches

by ray.wurlod
Mon Jun 26, 2006 6:17 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: filter strings from number
Replies: 4
Views: 1049

You can write your own, but it will never be as fast as the inbuilt functions. FUNCTION StripNonAlphas(TheString) Ans = "" CharCount = Len(TheString) For ch = 1 To CharCount Character = TheString[ch,1] If Alpha(Character) Then Ans := Character Next ch RETURN(Ans...
by ray.wurlod
Mon Jun 26, 2006 6:13 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Lookup Query manipulating value of marker
Replies: 9
Views: 1251

Your ";" delimited string is a de facto dynamic array. A "proper" dynamic array (delimited by @FM, @VM and so on) is slightly more efficient, because you can use the Remove statement to pick of one at a time; with your delimited string you need the Field() function which may require scanning from th...
by ray.wurlod
Mon Jun 26, 2006 6:09 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: USS System ?
Replies: 8
Views: 2193

Chapter 8 of the DataStage Installation and Upgrade Guide (dsupgde.pdf in your manuals folder) describes the installation process on USS, which is a partition of a mainframe running "UNIX". There are some questions in the certification exam on USS.
by ray.wurlod
Mon Jun 26, 2006 6:05 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Transfering data from one job to another in a sequencer
Replies: 6
Views: 1711

Job sequences manage flow of control, not flow of data.
by ray.wurlod
Mon Jun 26, 2006 6:03 am
Forum: Information Analyzer (formerly ProfileStage)
Topic: Attempt to establish connection failed with security - DB2
Replies: 9
Views: 6212

All of those messages appeared within at most 1.5 seconds. So it does not appear that the problem is entirely within ProfileStage. Can you use the test utility for the ODBC driver to determine that you can connect successfully and get a list of tables? Can you try to import the ODBC table definition...
by ray.wurlod
Mon Jun 26, 2006 12:34 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: difference between lookup file set stage and file set stage
Replies: 3
Views: 5340

A File Set is a number of data files, in human-readable format, spread over the specified processing nodes. It does not require a key column to be specified in its record schema. A Lookup File Set has a similar physical structure, but does require a key column to be specified. Or more than one. This...
by ray.wurlod
Mon Jun 26, 2006 12:24 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Lookup Query manipulating value of marker
Replies: 9
Views: 1251

Are there only a few lookup values? If so you can pre-load the lookup values into a searchable structure (a dynamic array) in a before-stage subroutine and perform the search in a transform function (a Routine). You will need a small job to get the keys out of DB2 and into a sequential file (sorted ...
by ray.wurlod
Mon Jun 26, 2006 12:15 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Job Control fatal error (-14)
Replies: 25
Views: 13418

Why? The question is about running server jobs simultaneously, not about parallel jobs.

Moderator: please leave this thread right where it is
by ray.wurlod
Mon Jun 26, 2006 12:12 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Application hangs when trying to edit DB2_UDB_Enterprise
Replies: 1
Views: 810

Welcome aboard. :D

If your DataStage client is Windows XP sp2 you may need a patch from the vendor. Search the forum or ask your reseller for details about downloading this patch from the eService web site (I don't have details with me at the moment).
by ray.wurlod
Sun Jun 25, 2006 10:37 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Job Control fatal error (-14)
Replies: 25
Views: 13418

How long is a piece of string? The answer is "it depends". More jobs can be handled at once if they don't do much compared to fewer jobs that each do a lot. If you make extensive use of common hashed files, you might investigate sharing these (see dsdskche.pdf in your manuals). Ultimately try to des...
by ray.wurlod
Sun Jun 25, 2006 10:34 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance in Extraction
Replies: 12
Views: 2670

Try setting array size to 100 (the same as TOAD) or even 1.
by ray.wurlod
Sun Jun 25, 2006 8:31 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Updating/Inserting a Record where key is NULL
Replies: 5
Views: 1594

"Null keys" are an anathema! You can't tell whether DataStage found the key or whether it did and returned the null, if you're testing using IsNull().
by ray.wurlod
Sun Jun 25, 2006 3:30 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Lookup Query manipulating value of marker
Replies: 9
Views: 1251

Does this work?

Code: Select all

WHERE key LIKE '%?%'
Note that you can not do this with a hashed file, which can only do WHERE key = 'value'.
by ray.wurlod
Sun Jun 25, 2006 3:26 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: run time fatal error : Player 12 terminated unexpectedly
Replies: 23
Views: 9040

The -s option is appropriate (you only need the total usage figure). For each directory mentioned as scratch disk resource in the configuration file, monitor with regular executions of

Code: Select all

du -s pathname
by ray.wurlod
Sat Jun 24, 2006 7:22 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: run time fatal error : Player 12 terminated unexpectedly
Replies: 23
Views: 9040

Is there any possibility that (a) the node on which the error was reported is overloaded, or (b) that someone is using kill to knock out processes?