Search found 15603 matches

by ArndW
Mon Jul 16, 2007 10:39 pm
Forum: General
Topic: Pulling data from MS-Access
Replies: 1
Views: 816

You will connect to MS-ACCESS using ODBC. If your DataStage server is also on Windows then you can use the drivers supplied by Microsoft and use MS-ACCESS directly. If your DataStage server is on another platform you will have to find a source for ODBC connectivity, as those drivers are not part of ...
by ArndW
Mon Jul 16, 2007 8:10 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Open Command in Oracle Enterprise stage
Replies: 5
Views: 1268

Did you actually code a reject link in your output stage to see if some error is being found on the execution of the statement?

Normally I wouldn't see a problem with user-defined SQL going to a different table in the same instance.
by ArndW
Mon Jul 16, 2007 7:14 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Join stage problem
Replies: 10
Views: 2207

Can you reduce your data volumes to just 1 row in each input file and post your data as well as dupilcated output? Also, could you try setting $APT_EXECUTION_MODE to sequential and use a 1-node config to see if the data duplication still persists?
by ArndW
Mon Jul 16, 2007 6:03 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Join stage problem
Replies: 10
Views: 2207

Do you have a 10-node configuration and have set the partitioning on the transform stage to "Entire"?
by ArndW
Mon Jul 16, 2007 3:59 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Single transformer connected to Multiple outputs
Replies: 1
Views: 553

If you do the lookups in a couple of transform stages instead of just one and set your job to use interprocess communications then you will see a marked performance improvement as each transform stage will be its own process. This won't help on a single CPU machine.
by ArndW
Mon Jul 16, 2007 3:55 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Building Generic DS Jobs
Replies: 5
Views: 982

That is hard to tell, but I would think that passing the job the names of the sort columns should be enough and that you wouldn't have to add an extra temporary column to the data in order to sort.
by ArndW
Mon Jul 16, 2007 3:50 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Decimal calculations
Replies: 14
Views: 8770

Go to the generated code for the transform stage and see what datatypes and maths are used. Since floating point numbers cannot represent all values small errors can creep in, usually the use of a representation with more precision helps but can never remove all imprecision. In your case you know bo...
by ArndW
Mon Jul 16, 2007 3:43 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: environment variables and job parameters
Replies: 1
Views: 607

They are completely different entities. Environment variables are UNIX (and Windows) constructs that are used for user and OS information to be stored and used; i.e. for keeping information on what PATHs to use for programs and libraries and for storing program settings such as the ORACLE or DB2 ver...
by ArndW
Mon Jul 16, 2007 3:38 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Need of Info....Urgent
Replies: 4
Views: 2434

Welcome to DSXchange. You will find that the people here are usually helpful, but the use of "urgent" in the question usually has the opposite effect since we are all volunteers here - it might be urgent for you but not for anyone else. Your use of urgent in the subject line makes things even worse....
by ArndW
Mon Jul 16, 2007 3:31 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Building Generic DS Jobs
Replies: 5
Views: 982

Building a good solid generic job or shared container in PX isn't as easy as it would seem. But by using rcp and proper programming techniques it is a very powerful and useful thing to do.
by ArndW
Mon Jul 16, 2007 3:25 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Seerver jos
Replies: 3
Views: 846

The deletion cannot be done from the command line. You can check the status and run dates/times for a job in the director, and use usage analysis in the manager to see where a job is used.
by ArndW
Mon Jul 16, 2007 3:23 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Connecting diff unix server
Replies: 1
Views: 526

Use the standard methods such as rcp, scp, ftp and nfs mounts
by ArndW
Mon Jul 16, 2007 2:47 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Single big CSV file to many small CSV files
Replies: 6
Views: 2388

I would recomend using the UNIX split command and splitting the file into n-line or n-byte chunks. It is fast, effieicent and a builtin function in every UNIX flavor.
by ArndW
Mon Jul 16, 2007 2:43 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: hash file load
Replies: 11
Views: 2597

Do you have a SELECT clause in your hashed file stage where you are donig the 'view data'? It seems that keys that don't match the pattern 1X-3N are not being processed. Could this be happening at the time you are writing to your hashed file? If you write to a sequential file instead of the hashed f...
by ArndW
Mon Jul 16, 2007 2:38 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Join stage problem
Replies: 10
Views: 2207

abc123 - run it with one node in TEST, not in production. This will most likely expose that your issue has to do with partitioning, since I assume that it will work correctly with just one node.