Search found 53125 matches

by ray.wurlod
Mon Mar 09, 2009 10:08 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Logically concatenate sequential files
Replies: 5
Views: 2193

Not with server jobs. Typically you'd use cat as a Filter command in the Sequential File stage that reads them. (The Funnel stage in parallel jobs does have an input-at-a-time method.) Right now I'm constructing header/details/trailer files using a job sequence; three activities (among others) - one...
by ray.wurlod
Mon Mar 09, 2009 3:08 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Help DataStage in a public ETL benchmark test
Replies: 9
Views: 8922

Are you permitted to use a server job for small volumes?
by ray.wurlod
Mon Mar 09, 2009 3:03 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Issue with date and timestamp
Replies: 2
Views: 1162

The reason behind Sainath's suggestion is that @TIME is set when the job starts, whereas Time() captures the system clock value at the moment it is invoked.
by ray.wurlod
Mon Mar 09, 2009 3:00 pm
Forum: General
Topic: Ardent Datastage
Replies: 12
Views: 3092

Joined? Nah - they were taken over with some of the billion dollars Ascential got for the Informix databases from IBM.
by ray.wurlod
Mon Mar 09, 2009 2:33 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Cannot find any process numbers
Replies: 1
Views: 1343

Maybe the process has already been killed (naughty!) without first releasing locks owned by that process. Now you have locks held by defunct process. Ooooh! The easiest way to get rid of those is to re-start the server. They can also be released via the DataStage deadlock daemon, either in interacti...
by ray.wurlod
Mon Mar 09, 2009 2:30 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Concatenation with null values
Replies: 3
Views: 1151

No.

Think about it. I want to concatenate "abc" to an unknown value. What is the result?

"It's not working properly" is not a sufficient diagnosis.
by ray.wurlod
Mon Mar 09, 2009 2:28 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Error Catalog
Replies: 5
Views: 1396

Moderator: please move to Parallel forum
by ray.wurlod
Mon Mar 09, 2009 2:27 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: AMP lock table
Replies: 2
Views: 3060

It's actually an issue within Teradata itself. For whatever reason locks in the AMP lock table are not being released, or maybe simply the demand for them is too great. Work with your DBA to resolve.
by ray.wurlod
Mon Mar 09, 2009 12:07 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: SFTP with FTP stage version 8.1
Replies: 8
Views: 7126

SFTP with FTP stage version 8.1

Has anyone had a chance yet to play with using port #22 with the FTP stage in version 8.1 ?

If so please post your observations here. Did it work? Did it work well? How (in the stage design) did you specify the keys file on the remote server?
by ray.wurlod
Mon Mar 09, 2009 12:05 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Date Convertion 13-jan-2009 to 13-01-2009
Replies: 2
Views: 1069

Modify stage has lookup_int16_from_string() function, sounds ideal for what you require. It also has functions for extracting date components. If you want to do it in a Transformer stage, create a 36-character string with all 12 month abbreviations, then use Index() to determine the location of the ...
by ray.wurlod
Mon Mar 09, 2009 12:01 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Error handling in web services
Replies: 1
Views: 1202

Do a bit more research. Checking whether a file exists is most easily done with a Wait For File activity, but can reasonably easily also be done with an Execute Command activity. Use the $JobStatus activity variable associated with the Job activity to determine whether or not to run an Execute Comma...
by ray.wurlod
Sun Mar 08, 2009 11:32 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Fatal Error: Unable to start ORCHESTRATE network connection
Replies: 2
Views: 3540

As a matter of principle we don't even attempt to diagnose messages from APT_CombinedOperatorController.

Disable operator combination then run again, and advise the actual message (including the stage that generated it). It would probably be useful also to post your job design.
by ray.wurlod
Sun Mar 08, 2009 7:43 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lookup character strings
Replies: 17
Views: 6013

Try the ODBC driver for text files. (It might be horribly slow, however.) Another possibility might be to load your text file data into UniVerse tables and effect the complex join there. (Again this will be slow, because indexes can not assist LIKE joins.) However, you can create I-descriptors (virt...
by ray.wurlod
Sun Mar 08, 2009 6:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lookup character strings
Replies: 17
Views: 6013

I think this one is best done in the database. It's a complex, non-equality join requirement (potentially with three LIKE conditions with OR conjunctions), something DataStage is not really equipped to do.