Search found 53125 matches

by ray.wurlod
Sun May 20, 2012 12:42 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Link Count Mismatch
Replies: 2
Views: 1447

It's the effect of Continue in Lookup stage. Even failed lookups make it to the output, but have columns returned from reference links set to NULL. Just like a left outer join.
by ray.wurlod
Sat May 19, 2012 4:41 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: maximum memory buffer size
Replies: 9
Views: 3855

Buffers are not static - they are being filled and drained all the time. Therefore the fact that they can contain only 340 records at any one instant should not be a problem. If the consumer can read at the same rate the producer is writing, the resistance mechanism will not come into effect. It's o...
by ray.wurlod
Sat May 19, 2012 4:38 pm
Forum: General
Topic: Current timestamp as global variable
Replies: 10
Views: 6196

Use a user variable activity to create a user variable at the beginning of the sequence, and pass this variable as a parameter to each of the downstream jobs.

Code: Select all

Oconv(@DATE,"DYMD[4,2,2]":@VM:"MCN") : Oconv(@TIME,"MTS":@VM:"MCN")
by ray.wurlod
Sat May 19, 2012 6:02 am
Forum: General
Topic: Current timestamp as global variable
Replies: 10
Views: 6196

What, precisely, does "it doesn't work" mean?
by ray.wurlod
Sat May 19, 2012 5:59 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: maximum memory buffer size
Replies: 9
Views: 3855

I'm not sure what you're asking. Ordinarily records are nowhere near 3MB. These buffers exist in pairs (by default) for each link in the job design. The upstream, or producer, stage writes to one buffer while the downstream, or consumer, stage reads from the other. When a certain threshold is reache...
by ray.wurlod
Sat May 19, 2012 5:54 am
Forum: General
Topic: Difference between CLEAR.FILE and CLEAR-FILE
Replies: 10
Views: 3409

CLEAR.FILE (or CLEAR-FILE) always clears all records. Basically it overwrites the file with /dev/null then replaces the empty header. So can you suggest which records are not being cleared?
by ray.wurlod
Sat May 19, 2012 5:49 am
Forum: Site/Forum
Topic: Membership info question
Replies: 7
Views: 5609

Try editor@dsxchange.com (he's usually fairly responsive).
by ray.wurlod
Sat May 19, 2012 5:47 am
Forum: Site/Forum
Topic: Premium membership
Replies: 2
Views: 3501

Any time soon - though it IS the weekend.
by ray.wurlod
Fri May 18, 2012 12:32 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to populate filename to column name in the table
Replies: 16
Views: 4656

Any environment variable with APT_ at the beginning of its name applies to the Orchestrate engine (and therefore to parallel jobs only). The same goes for environment variables whose name begins with OSH_. APT comes from "Applied Parallel Technologies", the name of the company that invente...
by ray.wurlod
Thu May 17, 2012 11:17 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to populate filename to column name in the table
Replies: 16
Views: 4656

Make the file name a job parameter. Use that parameter in the Sequential File stage. Populate the "FileName" output column of a Transformer stage using the same job parameter. Of course, this only works for a single file, but you can use a sequence to loop through a set of file names.
by ray.wurlod
Thu May 17, 2012 11:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: getting syntax error
Replies: 3
Views: 1001

I'm guessing you want to set up delimited lists for a StartLoop activity.

Code: Select all

If DSJobInvocationId = 'AM' Then "AM,NA" Else If DSJobInvocationId = 'AP' Then "AP,JN" Else "EN,EW,EM"
Americas, Asia Pacific, Europe?
by ray.wurlod
Thu May 17, 2012 11:10 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to populate filename to column name in the table
Replies: 16
Views: 4656

Don't believe that's possible in a Server job.
by ray.wurlod
Thu May 17, 2012 11:08 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Improve loading into SQL server
Replies: 15
Views: 9440

Probably not on a UNIX-based server.
by ray.wurlod
Thu May 17, 2012 4:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Generate Hash srting
Replies: 1
Views: 954

There isn't one out of the box. You may be able to leverage the Checksum() function, but it's not really the same thing. Or you can write your own. There are plenty of examples out there on the web.
by ray.wurlod
Thu May 17, 2012 4:26 pm
Forum: General
Topic: Installing IS with pre-installed WAS
Replies: 2
Views: 1962

Create a new profile, for example called server1, that can be dedicated to IBM InfoSphere Information Server.