Search found 887 matches

by Sreenivasulu
Wed Jun 09, 2004 12:25 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Converting Server Jobs to Parallel Jobs
Replies: 3
Views: 3188

Converting Server Jobs to Parallel Jobs

Hi All,

We are converting server jobs to parallel jobs. The trasformer
stage in the Canvas for Parallel Extender does not accept more than one input link (not even reference links). This is a big drawback since we cannot use the lookups(as reference links) from different hash files.

Regards
by Sreenivasulu
Wed Jun 09, 2004 12:11 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Locking of Table
Replies: 13
Views: 4942

Locking of Table

Hi All, I am updating/inserting in a table with a single server Job (There are two target stages for the same table) - one with an update on one condition and another with insert with another condition. Both constraints result in two different targets. But the table(not job) gets locked. Hence the j...
by Sreenivasulu
Wed Jun 09, 2004 12:03 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Controller problem
Replies: 22
Views: 11526

Set the jobs in the sequencer to "Reset" Mode. This would make the uncompiled jobs compile and run automatically

Regards
by Sreenivasulu
Tue Jun 08, 2004 11:57 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Duplicate records in Source
Replies: 10
Views: 3619

Ray,

This is a general query regardless of type of jobs(server or parallel).
Database used is Oracle 9i.

Sanjay: I do not find a Duplicate Stage in Datastage 7

Regards
by Sreenivasulu
Tue Jun 08, 2004 11:29 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: UV stage slow
Replies: 6
Views: 2617

Ray,VMC:

I am not using a hash file since it would only take a first matching record whereas a UV stage can take multiple records if multiple records match.

Hope you are clear about my problem

Regards
by Sreenivasulu
Tue Jun 08, 2004 12:57 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Duplicate records in Source
Replies: 10
Views: 3619

Duplicate records in Source

Hi All, I am joining 5 tables(using primary key columns of the 5 tables) to get the source data. What are the options you would use within this stage to ensure that this is correctly done i.e (without any duplicate data or cross product). I am presently using "distinct" to avoid duplicate ...
by Sreenivasulu
Tue Jun 08, 2004 12:38 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: UV stage slow
Replies: 6
Views: 2617

UV stage slow

I am using an UV stage for inserting multiple records for a single record in the source . This turns out to be quite slow hence i have got the
multiple records in the source by doing a join (using sql). Is there anyway we can optimize the performance of a UV stage

Regards
by Sreenivasulu
Tue Jun 08, 2004 12:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Locked jobs
Replies: 5
Views: 2182

Go to "CleanUp Resources" and try to click the "logoff" button after
selecting the appropriate job.
If this does not work then log onto the Unix box and kill the specified process


Regards
by Sreenivasulu
Tue Jun 08, 2004 12:18 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: C++ Compiler for PX
Replies: 6
Views: 5333

There could also be a problem with the OS settings. The C++ compiler
should be registered in the OS(AIX/Solaris/HP-Unix)

Please consult the "Install and Upgrade Guide" -- particularly page 6-14 - "C++ Compiler"

Regards
by Sreenivasulu
Mon Jun 07, 2004 12:30 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Lookup with ODBC
Replies: 6
Views: 4085

Re: Lookup with ODBC

ODBC lookup should be at best avoided. Whenever possible we should
go for Hash lookup. ODBC lookup is much slower (probably more than 10 times slower) than hash lookup for records above 1,00,000.

Key columns in ODBC lookup can be matched using :1,:2... with
the columns on the source table

8)
by Sreenivasulu
Tue Feb 17, 2004 6:06 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Creation of file with a name taken from a sequential file
Replies: 3
Views: 1188

Creation of file with a name taken from a sequential file

Hi All,

I want to create a file whose name would be dynamic. The file name has to be read from :roll: a sequential file.

Regards

:)
by Sreenivasulu
Thu Feb 12, 2004 3:15 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Creation of Sequential file with timestamp appended
Replies: 5
Views: 1878

Creation of Sequential file with timestamp appended

Hi All,

I want to create a sequential file whose name would be dynamic. For example i want to create a sequential file which would have the current system timestamp appended to the file. Anyone having any ideas on this

:)
by Sreenivasulu
Thu Dec 25, 2003 1:57 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Copy input columns to output columns in "Transformer st
Replies: 7
Views: 2156

Actually i want to do this copy paste process in the Aggrega

You copy them in the *top* half, not the bottom. There is also a right-click option to 'Propogate Columns' to do something similar without opening the transform. You can select a column or columns and drag them over to the right-hand portion of the 'target' side of the transform - you will get an '...
by Sreenivasulu
Thu Dec 25, 2003 1:32 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Copy input columns to output columns in "Transformer st
Replies: 7
Views: 2156

What i meant by copying column

chulett wrote:Errr... it is allowed. I'd suggest you try reinstalling your client as something seems to have gone awry with it.
copying columns which appear for source and target in the lower
half of the transformer (when u select properties)
by Sreenivasulu
Thu Dec 25, 2003 1:16 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Copy input columns to output columns in "Transformer st
Replies: 7
Views: 2156

Copy input columns to output columns in "Transformer st

[/b]When i try to copy input columns to output columns (by selecting the column in the input columns) in "Transformer stage" the datastage designer hangs.


This should be allowed since its required most of the time

:)