Search found 206 matches

by rwierdsm
Thu Mar 05, 2009 8:24 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: COncatenation with blank values
Replies: 10
Views: 4526

If one of the variables are null, the whole string will evaluate to null: i.e.

Firstname: ' ' : Lastname

If Firstname = 'Rob'
Lastname - 'Wierdsma'
result will be 'Rob Wierdsma'

If Firstname = null
Lastname = 'smith'
result will be null.
by rwierdsm
Thu Mar 05, 2009 8:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Job Running very slowly
Replies: 4
Views: 2779

Re: Job Running very slowly

Switching back to circular before the next run will quickly determine whether the new logging method is the culprit. Would this be difficult for the DBA to do? Part of the converstion with your DBA should be a suggestion that these changes be made in a dev environment first to determine the effect. ...
by rwierdsm
Mon Mar 03, 2008 10:36 am
Forum: General
Topic: Meet some DSXchange Premium Posters in Tampa
Replies: 9
Views: 2612

I'm thinking of going to the one here in Toronto tomorrow, where we have about 3 feet of snow, no green in sight. Supposed to get another 4-6 inches in the next day!
by rwierdsm
Fri Nov 23, 2007 12:46 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Job now gives fatal error re TCP protocol
Replies: 1
Views: 1058

Re: Job now gives fatal error re TCP protocol

Getting the same errors.

Admin folks claim the server is busy!

Any insights? I'm running version 7.5x2 on Windows, which probably explains a lot.

Rob
by rwierdsm
Fri Nov 23, 2007 10:59 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Deadlock on TeraSync table (2631)
Replies: 10
Views: 11082

Have you talked to IBM support? I have a dim memory of getting a patch for this issue, however, that was in Windows. Couldn't find the emails from the day.

Rob
by rwierdsm
Fri Nov 23, 2007 10:42 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Generating Sequence numbers in Parallel Transormer
Replies: 20
Views: 10013

We tried a number of different options in parallel, but none could give us an acceptable result.

In the end, we created a sequetial process to generate our surrogate keys.

Rob
by rwierdsm
Tue Nov 20, 2007 1:15 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Deadlock on TeraSync table (2631)
Replies: 10
Views: 11082

What kind of load are you doing, MLoad or TPump? Is there anything in the TeraData utility report file that would shed light?

Rob
by rwierdsm
Tue Nov 20, 2007 1:08 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Generating Sequence numbers in Parallel Transormer
Replies: 20
Views: 10013

srimitta wrote:Thanks Ray I got it working :)

In output derivation
(NextSurrogateKey() + @PARTITIONNUM) / @NUMPARTITIONS
Yikes! What happens when the DS admin guys decide to change the number of partitions in production?

Rob
by rwierdsm
Thu Sep 20, 2007 12:05 pm
Forum: General
Topic: Re-platforming proprietary data to Teradata - URGENT!
Replies: 5
Views: 1601

Having just delivered an app using TPump as the load utility, I can assure you that TPump WILL NOT be the fastest solution. TPump's purpose is essentially to allow trickle feeds. We used TPump for our lower volume tables (to satisfy the pointy haired boss's requirement for 'cool') and used MLoad for...
by rwierdsm
Thu Sep 20, 2007 12:01 pm
Forum: General
Topic: FLOAT TO VARCHAR ??
Replies: 9
Views: 4475

Try dumping field out to a sequential file. There you will see what the source is actually sending you, rather than what it's data access tool is displaying. If it is still in scientific notation (i.e. 1.23 e04) when dumped out, then you will need to convert.

Rob
by rwierdsm
Fri Apr 13, 2007 8:52 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: error in px
Replies: 12
Views: 8196

Further to this thread.... We are now approaching the end of our testing phase and have needed to revisit the values for APT's mentioned above, so I'd like to document our findings. To briefly summarize, we have a file that we read in as a single wide column, splitting into component columns later i...
by rwierdsm
Tue Apr 10, 2007 8:34 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SetNull() in Stage Variable
Replies: 7
Views: 5075

Hopefully someone will come up with an explaination one of these days.

In the mean time, the work around above seems to be working.

Rob
by rwierdsm
Tue Apr 10, 2007 7:52 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SetNull() in Stage Variable
Replies: 7
Views: 5075

DSguru2B wrote:Is the stage variable nullable?
Can't set nullability in stage variables.

Rob
by rwierdsm
Tue Apr 10, 2007 7:19 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SetNull() in Stage Variable
Replies: 7
Views: 5075

SetNull() in Stage Variable

Just observed some bizzare behaviour. Performed logic similar to below in a stage variable: If InputLink.Var1 [1,1] = ' ' then SetNull() else If Count(InputLink.Var1 , '-') = 1 then SetNull() else InputLink.Var1 This resulted in the value from the previous row to be carried forward to the next row. ...
by rwierdsm
Fri Mar 02, 2007 7:56 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Modify Stage
Replies: 8
Views: 2632

Hi Ray,

Got
main_program: Error parsing modify adapter: Error in binding: Encountered more than one 'handle_null' or 'make_null'
Expected destination field selector, got: ")";
on that attempt.

I think I'm going to use the transformer. No more time to play!

Rob