Search found 53125 matches

by ray.wurlod
Tue Feb 08, 2011 12:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Aggregation in Transformation Stage
Replies: 4
Views: 1554

No.

The philosophy of DataStage is one stage type, one task.

If you want to aggregate, use an Aggregator stage.
by ray.wurlod
Tue Feb 08, 2011 12:18 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: source records of different bytes to target db with same byt
Replies: 1
Views: 842

Welcome aboard.

This smacks of a poorly expressed interview question. The short answer is that there is not enough information. What is the record structure in each case?
by ray.wurlod
Tue Feb 08, 2011 12:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Warning at Sort & remove Duplicate
Replies: 3
Views: 2776

You need to have the data sorted on Id, ID1 and Csid for the Remove Duplicates.

If you sort on Id, Eff_Date, ID1 and Csid your data will still be sorted on Id, ID1 and Csid. Ditto if you sort on Id, ID1, Csid and Eff_Date.
by ray.wurlod
Tue Feb 08, 2011 12:14 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Decimal Point
Replies: 2
Views: 1235

What happens if you convert each field to decimal using StringToDecimal() function then multiply the two together into an output field that has a scale of 3?
by ray.wurlod
Tue Feb 08, 2011 12:10 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: sort stage is taking too much of time
Replies: 7
Views: 5705

3) Change your expectations based on more knowledge - specifically that no rows can come out of the Sort stage till all rows have arrived into the stage.
by ray.wurlod
Tue Feb 08, 2011 12:07 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Join Stage Left Outer Join with Three Inputs
Replies: 2
Views: 1919

Re: Join Stage Left Outer Join with Three Inputs

I want to join three inputs on the same key using the Join stage with a Left Outer Join. If the key is not found in the intermediate link, will the data still be found on the right link? Scenario: File Key Value Left 1 One Left 2 Two Left 3 Three Intermediate 1 a Intermediate 3 c Right 1 x Right 2 ...
by ray.wurlod
Tue Feb 08, 2011 12:04 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: what is meaning of node in the datastage
Replies: 4
Views: 8429

The number of nodes is determined absolutely by the number of node names in a syntactically valid parallel execution configuration file. As noted, a node is a logical construct, associated with a set of resources available when execution occurs on that node. So, if the job is run using a configurati...
by ray.wurlod
Mon Feb 07, 2011 11:55 pm
Forum: General
Topic: Purpose of Telnet Service
Replies: 2
Views: 2048

If the Engine tier is UNIX, as you have marked your post, there is no telnet service. If the Engine tier is Windows, the telnet service exists because, historically, Windows did not have a telnet server - could not accept telnet connections. DataStage itself does not use the telnet service at all. I...
by ray.wurlod
Mon Feb 07, 2011 11:43 pm
Forum: General
Topic: binding variables in sequencer for uservariables_activities
Replies: 1
Views: 1440

Assuming that you use an Execute Command activity to cat the file, bringing it into memory as a delimited string, for example using cat #dirpath#/#filename# | tr '\n' '\|' then you can use Field() functions in your User Variables activity to segregate the pipe delimited fields that were the lines of...
by ray.wurlod
Mon Feb 07, 2011 12:04 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Delete file
Replies: 3
Views: 1866

Then go with my other suggestion.
by ray.wurlod
Mon Feb 07, 2011 12:03 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Hash partition key's datatype changes partition behavior?
Replies: 4
Views: 2046

My point is that the partitioning is driven by the raw (binary) values.
by ray.wurlod
Mon Feb 07, 2011 12:02 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: datastage 8.1 - 'loop' through a column with multiple values
Replies: 1
Views: 3499

Welcome aboard. That style of looping is available in version 8.5. In earlier versions the easiest approach is to re-parse the comma delimited field into separate fields (perhaps using Column Import stage) then Pivot.
by ray.wurlod
Mon Feb 07, 2011 12:01 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How many jobs we can execute in parallel?
Replies: 4
Views: 2357

There's no limit in DataStage.

There IS a limit imposed by the resources that the server(s) on which DataStage is running can deliver.
by ray.wurlod
Mon Feb 07, 2011 11:58 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Error while using DB2 Enterprise stage
Replies: 1
Views: 963

That's because a database connection does not exist. Maybe all available connections are in use, maybe the connection is not properly configured. It's up to you (maybe with DBA help) to determine why a database connection does not exist.
by ray.wurlod
Mon Feb 07, 2011 11:52 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Delete file
Replies: 3
Views: 1866

Do you have parallel (Enterprise Edition) installed? If so you can use UNIX commands on Windows. Otherwise you can create an after-job subroutine in DataStage BASIC that opens file using OpenSeq, uses the Status statement to determine the file size, closes the file then deletes the same if the size ...