Search found 376 matches

by jerome_rajan
Fri Jul 29, 2016 4:46 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Loading parent and child tables using the same connector
Replies: 1
Views: 2688

Loading parent and child tables using the same connector

I'm not sure if this has been discussed before. Is it possible to load a parent and child table using 2 links going to the same Oracle connector? When I join multiple links, the connector gives me a link ordering tab. I'm not entirely sure about the dynamics of a scenario like this. Any help would b...
by jerome_rajan
Tue Jul 12, 2016 3:09 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: After SQL - Refresh View Failing
Replies: 4
Views: 9054

Hi Vaibhav,
You need to quite simply call the unnamed block in the after-sql in the below format -

Code: Select all

BEGIN
DBMS_MVIEW.REFRESH('ABC',atomic_refresh => false, out_of_place => true);
END;
I tested it and it works well
:)
by jerome_rajan
Mon Jun 13, 2016 10:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sequence Generation Anamoly
Replies: 6
Views: 5288

The key source is an Oracle sequence object while the gap feature you mention probably applies only to state files. Thanks for the response though. After several rounds of debugging,we narrowed down on the possible cause. Posting this for posterity - The Oracle Database is an Exadata machine that ru...
by jerome_rajan
Thu Jun 09, 2016 8:29 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sequence Generation Anamoly
Replies: 6
Views: 5288

ArndW wrote:That sounds odd. If you change to a 3-node configuration, does one node also show incorrectly generated keys? ...
To answer your question, one node (the same one in every run) always has the older set of values. All nodes are on the same machine
by jerome_rajan
Thu Jun 09, 2016 3:21 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sequence Generation Anamoly
Replies: 6
Views: 5288

We were initially getting a mix of correct (current) keys and old ones. As part of the troubleshooting, put a node constraint once on each of the 4 nodes and narrowed down on node 4 that was always coming up with old keys. I presumed that it was probably because of the caching of keys on that node b...
by jerome_rajan
Thu Jun 09, 2016 1:14 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sequence Generation Anamoly
Replies: 6
Views: 5288

Sequence Generation Anamoly

Hi, We're facing a peculiar situation where a sequence generator stage that generates surrogate keys from an Oracle sequence object (with a cache of 1000) generates the right values in 3 out of the 4 nodes. But the 4th node seems to be generating values way before the CURRVAL of the sequence object....
by jerome_rajan
Tue May 10, 2016 3:06 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Duplicate Surrogate Key
Replies: 3
Views: 2224

Craig and Ray, Thank you for the response. We did a sanity check to ensure that there are no alternate processes trying to generate the key without the sequence. We even went so far as to tweak the security so that only the system id can insert rows into the table in question. The only thing that ha...
by jerome_rajan
Mon May 09, 2016 2:35 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Duplicate Surrogate Key
Replies: 3
Views: 2224

Duplicate Surrogate Key

Hi, I'm not sure if this is a DataStage issue or a Database issue. I have a transformer that has 3 output links. Each output link uses the NextSurrogateKey() to generate a sequence key from an Oracle DB Sequence object. The upstream and downstream all execute in parallel. I get erratic PK violation ...
by jerome_rajan
Sun Mar 13, 2016 3:03 am
Forum: Site/Forum
Topic: Premium Membership Promotion
Replies: 1
Views: 17892

Premium Membership Promotion

Hi All,
Just wanted to check if "2015 May Day Offer" is still applicable? I still see it in the memberships page
by jerome_rajan
Fri Mar 11, 2016 11:44 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Is Unicode an overkill?
Replies: 3
Views: 2470

Is Unicode an overkill?

Hi DS Gurus, I'm reviewing some of the code built by my peers and came across a scenario where we are not (and never will) dealing with UNICODE data. But all the metadata(output definitions) within DataStage have been defined as UNICODE. The jobs are fairly complex with lookups, joins, change captur...
by jerome_rajan
Mon Feb 15, 2016 5:55 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Asterisk characters in Dataset date field
Replies: 3
Views: 2282

Asterisk characters in Dataset date field

Hi All, I am trying to view the data in a date field in a dataset but all I get are these * characters. Not sure why. The datatype of the field is DATE in DataStage but when I try to load the Oracle table, it throws an error. I'm trying to catch the culprit but the Dataset isn't showing me the actua...
by jerome_rajan
Wed Jan 27, 2016 8:27 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Unstructured Stage - Sheet Names to skip
Replies: 4
Views: 3789

Thanks for the reply, rkashyap.

The semicolon delimiter didn't work. The comma delimiter worked though. Also, each sheet had to be individually enclosed in pairs of single quotes. Must have something to do with the way our environments are configured.

Code: Select all

'Sheet 3','Sheet 5'
by jerome_rajan
Tue Jan 26, 2016 11:39 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Unstructured Stage - Sheet Names to skip
Replies: 4
Views: 3789

Unstructured Stage - Sheet Names to skip

Hi,

What is the syntax for specifying the "Sheet names to skip" where there are multiple sheets that need to be skipped and have spaces in their names?
by jerome_rajan
Fri Dec 04, 2015 10:40 am
Forum: IBM QualityStage
Topic: Standardize Stage Properties
Replies: 3
Views: 4830

I'm leaning towards a corrupt installation as well. Thanks for the reply Craig :)
by jerome_rajan
Thu Dec 03, 2015 11:05 pm
Forum: IBM QualityStage
Topic: Standardize Stage Properties
Replies: 3
Views: 4830

Standardize Stage Properties

There seems to be something wrong but I'm not sure what. When I open the standardize stage (or even the MNS stage), all I get is a window like this. Shouldn't there be options to specify rule set, et al? What's not right here?
Image