Search found 76 matches
- Tue Jun 12, 2007 9:31 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: datastage
- Replies: 4
- Views: 1181
Welcome Aboard :) You have posted in the wrong forum. This forum is for parallel job specific question. You hardcode the value for the key while building the hashed file to say 'X'. When you read the hashed file, hardcode the value 'X' for the key and for each incoming record, the hashed file will ...
- Thu Jun 07, 2007 10:32 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: IPC STAGE
- Replies: 6
- Views: 6449
Re: IPC STAGE
Hi, As per design standards, we keep IPC stage between 2 passive stages, This improves performance.Why can't we go for transformer stage, what is the advantage in choosing IPC stage over transformer stage between 2 passive stages. cheers; saama Hi Saama, Consider a simple job where source is a flat...
- Wed Jun 06, 2007 12:21 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: About Oconv & Iconv
- Replies: 9
- Views: 3188
- Thu May 31, 2007 2:22 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Performance from 86 rows to 1 row per second
- Replies: 11
- Views: 5322
Re: Thanks for your responses
Thanks everyone for your tips. Writing to a file to see whether the problem was in the stage was very usefull as well as the tip to drop the indexes before and add them after the inserts and updates. I also added a hash file to make sure the table I was looking up on had no conflict with the table ...
- Wed May 30, 2007 6:02 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Performance from 86 rows to 1 row per second
- Replies: 11
- Views: 5322
Re: Performance from 86 rows to 1 row per second
When starting a job it starts to run at a 86 rows per second. When inserting en updating more and more data to a oracle table the performance slowly decreases from 86 rows to eventually a 3/1 rows per second. The job doesn't give warnings so the problem isn't the size of the logfile. The table does...
- Wed May 30, 2007 5:48 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Difference between using multiple instance of a job Vs Copy
- Replies: 4
- Views: 1256
- Tue May 29, 2007 11:00 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Difference between using multiple instance of a job Vs Copy
- Replies: 4
- Views: 1256
Difference between using multiple instance of a job Vs Copy
Hi All, From one of the postings about multiple instance says "Let us assume you have a simple job that you declare as multi-instance. It accepts a source file name as a parameter and all it does is read the sequential file, perform some transformations onto the data and load it into a database...
- Thu May 24, 2007 10:51 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Incremental loding and Incremental load
- Replies: 5
- Views: 2707
Hi all, Search has threw light on these areas Full Load is the entire data dump load taking place the very first time. Gradually to synchronize the target data with source data, there are further 2 techniques:- 1.Refresh load - Where the existing data is truncated and reloaded completely. 2. Increme...
- Thu May 24, 2007 6:24 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Incremental loding and Incremental load
- Replies: 5
- Views: 2707
- Thu May 24, 2007 5:11 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Incremental loding and Incremental load
- Replies: 5
- Views: 2707
Incremental loding and Incremental load
Hi Every one, I would kindly like to know, What is incremental loding? Can all the loading which will increment or update the target can be considered as incremental loading. So in that case In Datawarehousing we always go for incremental loading. One more question. What is incremental load? Is that...
- Fri May 04, 2007 5:05 am
- Forum: Information Analyzer (formerly ProfileStage)
- Topic: Profile stage Documents?
- Replies: 6
- Views: 3914
- Fri May 04, 2007 1:08 am
- Forum: Information Analyzer (formerly ProfileStage)
- Topic: Profile stage Documents?
- Replies: 6
- Views: 3914
- Thu May 03, 2007 11:27 pm
- Forum: Information Analyzer (formerly ProfileStage)
- Topic: Profile stage Documents?
- Replies: 6
- Views: 3914
Profile stage Documents?
Hi all,
I am very new to Profile stage.I would like to learn it.
Can somebody tell me how to get some stuff(Pdf) about Profile stage?
I dont have profilestage software.
Thanks
George sebastian.
I am very new to Profile stage.I would like to learn it.
Can somebody tell me how to get some stuff(Pdf) about Profile stage?
I dont have profilestage software.
Thanks
George sebastian.
- Fri Apr 27, 2007 1:10 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Error while Hash file creation
- Replies: 6
- Views: 4413
- Fri Apr 27, 2007 12:10 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Loading to Oracle
- Replies: 2
- Views: 1586
Re: Loading to Oracle
Hi, I want to know the better way of loading a Oracle table(10g). While loading millions of records into Oracle table, which option should be chosen for better performance (without any deadlock issue)? - Using Upsert - Splitting the data stream into 'Insert' & 'Update' stream and using two Orac...