Search found 51 matches
- Tue Nov 06, 2007 10:23 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Bitmap Indexes
- Replies: 8
- Views: 5516
We also have a star strucutre and for the most part the process seems to work aside from the amount of time it takes to rebuild all of the bitmaps at the end of the run. The main issue we have is that we try to update rows in the table for security purposes and we will get different results for the ...
- Sun Nov 04, 2007 10:33 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Bitmap Indexes
- Replies: 8
- Views: 5516
Yes its an Oracle DB we are loading and your right its not really a DS issue other then the fact that unless you knew what to do with the indexes on the table you were loading your DS job would not work. For example if you try to load inserts or updates to a table and the bitmaps were left enabled t...
- Fri Nov 02, 2007 7:52 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Bitmap Indexes
- Replies: 8
- Views: 5516
Bitmap Indexes
The data architects at my company have decided that the BITMAP index is the best index to use for our DW and I am wondering if that is such a good idea considering we have updates rather frequently. I have read several articles on-line that state not to use bitmaps if you plan on updating excessivel...
- Thu Sep 20, 2007 11:07 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: failed validation due to change in dataset composition
- Replies: 1
- Views: 1206
failed validation due to change in dataset composition
We have a chain of DS-jobs that build datasets which are used for different jobs. When changing a dataset downstream (say we add a new field) and then we try to re-validate the job the job fails validation because the field does not exist in the dataset. Is there a reason that during validation the ...
- Thu Aug 23, 2007 7:50 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Using NULL values in transformer constraints
- Replies: 2
- Views: 5571
I tried and tried and I could not get it to use a field with a NULL possibility in the transformer constraint. As a work around I used a modify stage prior to the transformer and converted the NULL's to a usable value which I then used in the constraint. OLD constraint logic isnull(FIELD1) or FIELD1...
- Wed Aug 22, 2007 4:33 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Using NULL values in transformer constraints
- Replies: 2
- Views: 5571
Using NULL values in transformer constraints
Is it possible to exclude or include data within a transformer constraint based on if the field is NULL. Example below isnull(FIELD1) or FIELD1>FIELD2 or FIELD1=FIELD2 in the transformer logic itself (not the constraint area) I can get around the nulls by saying something like if isnull(FIELD1) then...
- Wed Aug 01, 2007 7:33 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Passing Invocation Id
- Replies: 6
- Views: 7541
- Tue Jul 31, 2007 3:54 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Passing Invocation Id
- Replies: 6
- Views: 7541
We attempted to assign a variable and pass it back into the DSJOb but the invocation id is not really a parameter in the job properties. We can set a paramater and pass it out but it has to be pointed to somewhere in DS for it to be used. An example of some of the script is below I would think we wo...
- Tue Jul 31, 2007 3:35 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Passing Invocation Id
- Replies: 6
- Views: 7541
Passing Invocation Id
We are attempting to call DS JOBs from Appworx and have a perl script that will directly call a DS job name and kickoff the job. The issue we are having is that for our DSJOBs that require invocation id's we need to establish the invocation id variable in the perl script and I am unsure what stores ...
- Mon Jun 11, 2007 3:48 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: 1403 Oracle Error -Upsert
- Replies: 9
- Views: 13440
We have been having the same issue and I am just curious if the fixes really worked and if any issues have since deveolped. Basically the upsert logic does not seem to work correctly all the time for some of our jobs. It appears to give erroneous 1403 errors on an upsert vs insert and -1 errors on a...
- Mon May 14, 2007 3:14 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Percentage in Transformer
- Replies: 1
- Views: 1126
- Mon May 14, 2007 1:10 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Percentage in Transformer
- Replies: 1
- Views: 1126
Percentage in Transformer
I am trying to do a simple division step in the transformer but the result is zero for anything that is not a whole number. The output field is set to handle decimal (10,2). For testing purposes I had it try simple stuff like 31/31 and it gave me 1 10/2 and it gave me 5 100/50 it gave me 2. Any othe...
- Wed Mar 28, 2007 1:37 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: string splitting
- Replies: 15
- Views: 5464
- Wed Mar 28, 2007 1:24 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: string splitting
- Replies: 15
- Views: 5464
- Wed Mar 28, 2007 12:02 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: string splitting
- Replies: 15
- Views: 5464
What if the data looked like the below? colian,john bbb donald,sam 1. first row contains the last name,first name' 'middle_initial 2.second row is lastname,firstname' 'middle_initial I can grab the last name easy enough but is there away to tell it to grab whats to the right of the first comma it se...