Search found 53125 matches

by ray.wurlod
Thu Sep 04, 2008 5:04 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Limiting access to a datastage project
Replies: 1
Views: 1008

Not possible in version 7 unless you want to give all users read access. It's done through operating system permissions. This user would not be a member of the group who develop in the project (and therefore have full access), so you need to grant read permission to "others". In version 8 you can as...
by ray.wurlod
Thu Sep 04, 2008 5:02 pm
Forum: General
Topic: Execute command activity
Replies: 2
Views: 3026

It is the default behaviour of DataStage to log the actual command executed by an Execute Command activity.

If you want to change this behaviour, encapsulate your command in a routine and invoke that through a Routine activity.
by ray.wurlod
Thu Sep 04, 2008 3:39 pm
Forum: General
Topic: Password info encrypted/clear from Log
Replies: 23
Views: 9866

Because DataStage writes it there if it's an ExecXXX subroutine.

Of couse, if writing from job control, one can determine exactly what to include in your DSLogInfo() and DSLogWarn() calls.
by ray.wurlod
Thu Sep 04, 2008 3:38 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performace while loading into a Flatfile
Replies: 8
Views: 1830

You can prove that it's the extraction that's at fault. Put a constraint of @FALSE on the Transformer stage, so that your job only does the extraction. After that you can figure out whether there is any way to improve the query, perhaps by indexing any column in a WHERE clause. How long does it take...
by ray.wurlod
Thu Sep 04, 2008 3:31 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sql server Commit
Replies: 7
Views: 1633

An environment variable governs transaction size. A search will find its name for you.
by ray.wurlod
Thu Sep 04, 2008 3:30 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: modify showing problem
Replies: 2
Views: 1057

You need one Specification per field.
by ray.wurlod
Thu Sep 04, 2008 3:29 pm
Forum: General
Topic: Password info encrypted/clear from Log
Replies: 23
Views: 9866

Use an after job subroutine to replace the password in the log. Most error handling has been omitted from the example below for clarity. SUBROUTINE HideLogPassword(InputArg,ErrorCode) $IFNDEF JOBCONTROL.H $INCLUDE DSINCLUDE JOBCONTROL.H $ENDIF * Get job information JobName = Field(DSGetJ...
by ray.wurlod
Thu Sep 04, 2008 3:11 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performace while loading into a Flatfile
Replies: 8
Views: 1830

Fiddling with the Sequential File stage will not impact the extraction performance. Find out why the extraction is slow. For example does it include a correlated subquery, or sorting, or extract from a huge view that has to be materialized before any rows can be delivered?
by ray.wurlod
Thu Sep 04, 2008 3:09 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Max length for stage variables
Replies: 2
Views: 1382

There is no practical maximum length. But if you try to concatenate a NULL, then everything after that is NULL.
by ray.wurlod
Thu Sep 04, 2008 7:33 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Data.30 in my input Data
Replies: 19
Views: 5064

The directory of the hashed file; that is, the directory that contains the DATA.30 file.
by ray.wurlod
Thu Sep 04, 2008 7:32 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Find the "Last_Run_Time" and insert it in a table
Replies: 10
Views: 2327

For someone sufficiently pedantic, the correct answer is 11.
:o
by ray.wurlod
Thu Sep 04, 2008 7:29 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to schedule a job to run every 5 minutes
Replies: 6
Views: 2718

AmeyJoshi, why do you discard stderr from the dsjob command? I would expect to have this information available in the event of failure.
by ray.wurlod
Thu Sep 04, 2008 7:26 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Certification - Some basic questions
Replies: 11
Views: 3251

1) This week DataStage is called IBM InfoSphere DataStage. It is one of a number of products that run on IBM Information Server. 2) Version 8.0 is a differently architected product that provides all of the functionality of version 7.5 and more (except Version Control, which began life as a third par...
by ray.wurlod
Thu Sep 04, 2008 7:21 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sparse lookup with TD
Replies: 9
Views: 10223

Alas, you have to play the game by its rules if you don't want the warnings.
by ray.wurlod
Thu Sep 04, 2008 7:18 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Find the "Last_Run_Time" and insert it in a table
Replies: 10
Views: 2327

What's the value of DSJ.JOBLASTTIMESTAMP in an after-job subroutine?