Search found 53125 matches

by ray.wurlod
Wed Aug 07, 2013 4:59 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Numeric field - loss of precision on large numbers
Replies: 10
Views: 5826

String math functions (SADD, SSUB, SMUL, SDIV) allow unlimited precision - at least in theory - I've only tested to a million digits or so. But they are slower than using the arithmetic logic unit in the CPU (that is, doing regular arithmetic). 57 significant digits should be more than enough for mo...
by ray.wurlod
Wed Aug 07, 2013 4:53 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Difference between Trim() and TrimLeadingTrailing()
Replies: 4
Views: 5074

In summary, they will behave differently on strings such as

Code: Select all

"     HERMAN      MUNSTER       "
TrimLeadingTrailing() will produce

Code: Select all

"HERMAN      MUNSTER"
Trim() with no other arguments will produce

Code: Select all

"HERMAN MUNSTER"
by ray.wurlod
Wed Aug 07, 2013 4:50 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: generic tool based asset
Replies: 3
Views: 1521

Welcome aboard.

If we design this for you, who would own the intellectual property rights? Would you be prepared to purchase these?
by ray.wurlod
Wed Aug 07, 2013 4:49 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Numeric field - loss of precision on large numbers
Replies: 10
Views: 5826

There is no job-level override. Changing EXACTNUMERIC will require regenerating .uvconfig (and restarting the engine) but won't have a deleterious effect on your jobs.
by ray.wurlod
Wed Aug 07, 2013 4:48 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Creating date ranges
Replies: 5
Views: 2960

Sort in reverse order and use stage variables to remember the previous row. Effecting your change is now straightforward. Sort back to ascending order if needed.
by ray.wurlod
Wed Aug 07, 2013 4:42 pm
Forum: Information Analyzer (formerly ProfileStage)
Topic: "free form editor" issue in virtual table of IA
Replies: 2
Views: 2638

You can't post images directly, but you can post them on an image hosting site and refer to that from here.

There may be a patch that addresses the problem in the free form editor.
by ray.wurlod
Wed Aug 07, 2013 4:41 pm
Forum: Information Analyzer (formerly ProfileStage)
Topic: Specifying current date and substring in virtual table
Replies: 4
Views: 3297

This is only a guess: CurrentDate() from the functions list.
by ray.wurlod
Wed Aug 07, 2013 4:40 pm
Forum: Information Analyzer (formerly ProfileStage)
Topic: filtering "distinct" values count from the output
Replies: 4
Views: 3234

Wouldn't think so - it's not really a rule, is it? You have EXISTS and you have EXISTS n, which are rules, but how does your count fit in to a data rule?
by ray.wurlod
Wed Aug 07, 2013 1:00 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Delimiter not seen at offset issue
Replies: 1
Views: 2360

Your data lacks the pipe delimiter following col2. Does the error message mention the row number at which this occurred? If row 0, how is the "first line is column names" property set?
by ray.wurlod
Tue Aug 06, 2013 9:12 pm
Forum: General
Topic: Would like to not create an empty csv file
Replies: 48
Views: 16857

chulett wrote:Never mind the fact that && is valid for UNIX, not DOS. :wink:
&& is valid for DOS.
See, for example, Conditional Execution - Conditional Execution Based on Result of Previous Command in DOS Script Snippets.
by ray.wurlod
Tue Aug 06, 2013 5:33 pm
Forum: General
Topic: Version 9.1 DataStage Certification
Replies: 0
Views: 1336

Version 9.1 DataStage Certification

Certification test 000-303 (DataStage version 9.1) is now available.

(QualityStage and Information Analyzer certifications will follow soon.)
by ray.wurlod
Tue Aug 06, 2013 4:49 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Loop in Db2 Stage/Any alternate approach with DS stages
Replies: 5
Views: 1760

So, to put it another way, you want to traverse a hierarchy and return the start and end points?
by ray.wurlod
Tue Aug 06, 2013 4:43 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hashed Pre-Load: both DATA.30 and OVER.30?
Replies: 2
Views: 2120

OVER.30 stores overflowed groups and large records. DATA.30 stores the primary buffer of each group. As Arnd notes, both are required; the contents of both are loaded to/from memory where memory caching is used.
by ray.wurlod
Tue Aug 06, 2013 4:41 pm
Forum: General
Topic: Would like to not create an empty csv file
Replies: 48
Views: 16857

When I stated
ray wurlod wrote:either a ";" or a "&&" between them

I did not intend for you to put ; OR %% between the two commands. I meant you to put ; between the two commands, or to put && between the two commands. That's why the word "either" was there.