Search found 42189 matches

by chulett
Mon Feb 17, 2014 8:09 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Importance of Preserve Partition Flag
Replies: 5
Views: 3981

From the Parallel Framework Standard Practices Redbook: The Preserve Partitioning flag is an internal hint that Auto partitioning uses to attempt to preserve previously ordered data (for example, on the output of a parallel sort). This flag is set automatically by certain stages (sort, for example),...
by chulett
Sun Feb 16, 2014 7:37 am
Forum: General
Topic: Projects not available in XMETA
Replies: 6
Views: 2329

We seem to be missing the 'below query'.
by chulett
Fri Feb 14, 2014 10:49 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Checksum error
Replies: 9
Views: 6523

Then it wasn't added or set correctly, it would seem. Can you double-check that it was added to the job and the value you set it to? Also, one of the first log messages should show all of the environment variables in play when the job runs, is it listed there?
by chulett
Fri Feb 14, 2014 10:16 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Checksum error
Replies: 9
Views: 6523

Shouldn't be the same... similar but not the same. Post the messages here.
by chulett
Fri Feb 14, 2014 9:04 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Checksum error
Replies: 9
Views: 6523

Add $APT_DISABLE_COMBINATION to the job and set it to TRUE.
by chulett
Fri Feb 14, 2014 7:40 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Running Oracle connector in parallel mode
Replies: 13
Views: 6937

First you need to determine the bottleneck which may very well be in the job or the target rather than 'the extraction'. Use an @FALSE constraint so that nothing is done other than the reads, how long does it take then?
by chulett
Thu Feb 13, 2014 11:16 am
Forum: General
Topic: Invoking datastage job from from a java program
Replies: 1
Views: 642

One example here.
by chulett
Thu Feb 13, 2014 10:22 am
Forum: General
Topic: Unzip multiple files- DataStage versus UNIX Shell Script
Replies: 4
Views: 958

Meaning an Execute Command stage in a Sequence job or a Before Job ExecSH in the job that will be loading them.
by chulett
Thu Feb 13, 2014 8:57 am
Forum: General
Topic: Unzip multiple files- DataStage versus UNIX Shell Script
Replies: 4
Views: 958

Unzip is unzip. Assuming you have to loop through multiple files you need a script and there's no reason to not let DataStage schedule/run/monitor that. If it's just one file, skip the script.
by chulett
Thu Feb 13, 2014 8:52 am
Forum: General
Topic: Unzip multiple files- DataStage versus UNIX Shell Script
Replies: 4
Views: 958

Write a script and let DataStage execute it.
by chulett
Wed Feb 12, 2014 11:10 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Generate a sequence based on Alphabetical order:
Replies: 3
Views: 1295

If you have sorted the data but not made use of the KeyChange feature, then sure. But you don't really need the first stage variable: svRank--> if InputCode=svPrevious then svRank else svRank+1 svPrevious=InputCode Using all three won't hurt and may make it a teeny bit easier to read. With the KeyCh...
by chulett
Wed Feb 12, 2014 8:20 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Generate a sequence based on Alphabetical order:
Replies: 3
Views: 1295

That's a standard group change detection task. Use stage variables in a transformer, one to track the previous group and one to increment your sequence when it changes. Use a Sort stage before it with a key change column in order to simplify the transformer work. In that case you would only need a s...
by chulett
Wed Feb 12, 2014 4:22 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Iconv Date format from variable/parameter
Replies: 4
Views: 1891

That's true... it doesn't always need to be enclosed as I noted and I forget where it doesn't want them. The expression editor always knows, however. :wink:
by chulett
Wed Feb 12, 2014 10:20 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Iconv Date format from variable/parameter
Replies: 4
Views: 1891

If myDateFormat is a job parameter, have you tried enclosing it in hash marks?

Code: Select all

Iconv(link.col,#myDateFormat#)
If it isn't then please explain how you are setting it up...
by chulett
Wed Feb 12, 2014 10:18 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Truncate Issue
Replies: 11
Views: 5021

OK, sizes look 'fine'... time to check things out as Andy noted.