Search found 594 matches

by rameshrr3
Thu Feb 14, 2013 11:57 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: There is a circularity in the dataflow between operators.
Replies: 3
Views: 4035

IS the (source,change) OR reference data(before) and target the same object ( FILE or Database table ) ? Combining operators will create circularity because of references within a single process , disabling combination shoudl ideally allow process isolation. That could explain what you see. Why don'...
by rameshrr3
Thu Feb 07, 2013 12:05 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Variable Length Vector to Delimited String Array
Replies: 2
Views: 1494

Yes , I countinued with the 'workaround' I have ( The modify stage trimming made it look inelegant to me ) . But i think the variable length vector can be padded ( or defined in column metadata) to a fixed length that will be all inclusive . The split vector stage will require a fixed length vector ...
by rameshrr3
Tue Feb 05, 2013 12:33 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: COMBINE RECORDS
Replies: 3
Views: 2371

Sorry for replying to such an old post . But I've verified if you define the nested level columns ( level 02 columns of sub rec) in the combine subrecords stage , it works perfectly , and would be pretty useful to do vertical pivoting in conjunction with a column export stage - especially with older...
by rameshrr3
Tue Feb 05, 2013 12:15 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Variable Length Vector to Delimited String Array
Replies: 2
Views: 1494

Variable Length Vector to Delimited String Array

I have a data in which one column is a vector data looks like this [^X 2 4 22 22 19 8 ] ^X is the vector length prefix ( 1 bytes) the rest are elements of the vector. Is there any way i can convert the output to a delimited string array ? Output should be like '2'|'4'|'22'|'22'|'19'|'8'| I could do ...
by rameshrr3
Mon Feb 04, 2013 3:08 pm
Forum: General
Topic: Running Server Routine In Parallel
Replies: 6
Views: 3482

Is it because a routine activity ( unlike a job activity) cannot be invoked as multiple instance ?
by rameshrr3
Fri Feb 01, 2013 2:20 pm
Forum: General
Topic: XML Stage vs XML Pack
Replies: 15
Views: 4279

Bear in mind XML data itself may be sourced and written to many differnt types of data sources. I've worked with XML files, XML data columns in database tables( DB2, Oracle) and XML data that is read or written to a Message ( MQ) . There can even be custom programs that spew XML data to your datasta...
by rameshrr3
Thu Jan 24, 2013 4:56 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Rewriting Server jobs in 7.5.1 as parallel jobs in 8.1
Replies: 4
Views: 2551

Can you affort to rewrite only the performance intensive and resource limited server jobs - after analyzing how each job would translate into its parallel counterpart? That is the best approach for the short term. IMHO Its a waste of corporate IT finance to convert ALL server jobs to PX - though tha...
by rameshrr3
Fri Jan 18, 2013 12:51 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: string Decode using Modify Stage
Replies: 1
Views: 1323

string Decode using Modify Stage

Im just curios to knwo if there is any 'lookup*' specification in Modify stage that allows a developer to do a string to string decode . I 've used some lookup specifications that allow you to translate Integers to Strings and vice versa , but is it possible to translate one string value to another ...
by rameshrr3
Thu Jan 17, 2013 12:21 pm
Forum:
Topic: IBM IS Metadata Asset Manager
Replies: 3
Views: 3834

Anyways , Im also thinking that Metadata workbench is not necessary - the install screen did not show any requirement in the engine or repository tier - Im doing the client side install and will keep you posted.
by rameshrr3
Wed Jan 16, 2013 2:53 pm
Forum:
Topic: IBM IS Metadata Asset Manager
Replies: 3
Views: 3834

IBM IS Metadata Asset Manager

Can I use IIS Metadata Asset manager even If I do not have Metadata Workbench installed? The topology diagram for this application does not specify a Metadata work bench installation. Is it just a client ( Asset manager , Bridges and connectors) that works off the Websphere Application Server and XM...
by rameshrr3
Wed Jan 16, 2013 2:49 pm
Forum: General
Topic: Version Control in 8.7
Replies: 1
Views: 2201

Version Control in 8.7

Im new to IBM Information Server Manager. What version control tools can be used with IS Manager ? Does it have its native versioning facility or does it need to be integrated to an existing CVS repository ? Does anyone have success stories using this ? With Datastage Version 7.51 we had the standar...
by rameshrr3
Thu Jan 10, 2013 5:55 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Difference Stage Versus Change Capture Stage
Replies: 2
Views: 2092

Yes I remember seeing that the Difference stage was deprecated - But I have been seeing that in the docs ever since we had version 8. Im using v 8.7 now - and I can still the Difference stage ( as well as Compare stage - which by the way is giving me an error - Off to search i go :( )
by rameshrr3
Thu Jan 10, 2013 4:10 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Difference Stage Versus Change Capture Stage
Replies: 2
Views: 2092

Difference Stage Versus Change Capture Stage

I need some good reference for the comparison between Difference Stage and Change Capture stage in terms of performance & features. The only difference I could see so far was the requirement of pre sorted inputs to Difference stage ( and less important is the different integer values for the cha...
by rameshrr3
Mon Jan 07, 2013 2:44 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Calling Unix script in Datstage Transformer
Replies: 12
Views: 9858

It works - We've used it in a transformer to call some unix commands .
by rameshrr3
Fri Jan 04, 2013 4:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Reading from Variable length text file
Replies: 12
Views: 3975

You can also use external source stage

Command/Program :

Code: Select all

cat textfile.dat | awk -F',' '{ print $3","$6","$9 }'
Read this into a single long varchar field and parse it with a column Import stage or Transformer with Field() function .