Search found 53125 matches
- Mon Aug 03, 2009 4:52 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Node Number clause in SQL queries
- Replies: 10
- Views: 6597
- Mon Aug 03, 2009 4:49 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: How to add tab space between two strings
- Replies: 4
- Views: 2500
Performance tip: Initialize a stage variable (let's call it svTab) to Char(9). Do not provide a per-row derivation for this stage variable. Use svTab rather than Char(9) in your expressions. This way the Char(9) function is evaluated only once for the job, rather than once per row. Char() and Seq() ...
- Mon Aug 03, 2009 4:45 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: DataStage Services Details
- Replies: 2
- Views: 2428
- Mon Aug 03, 2009 4:43 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: admin tasks
- Replies: 2
- Views: 1342
- Mon Aug 03, 2009 4:41 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Please advice on Testing scope -upgrading frmv7.5.2 to v8.1
- Replies: 1
- Views: 1007
- Mon Aug 03, 2009 4:40 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Varchar size issue when migrating Db from ISO8859-1 to UTF8
- Replies: 6
- Views: 5742
- Mon Aug 03, 2009 4:37 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: trim(enter)
- Replies: 2
- Views: 1208
Welcome aboard. To add to Arnd's suggestion, may I add the idea that you initialize a stage variable to Char(10)? That way the function need only be executed once, rather than once for every row. The stage variable (let's call it svLF), having been initialized, has no per-row derivation. The column ...
- Mon Aug 03, 2009 4:30 pm
- Forum: IBM QualityStage
- Topic: Limit of Stage Variables in version 8
- Replies: 20
- Views: 9612
My take on the term is circular reference, for example where variable svOne depends on variable svFour for its definition while at the same time variable svFour depends on variable svOne for its definition. In practice this ought not to present a problem provided both have been initialized because, ...
- Sun Aug 02, 2009 11:56 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Error in while running configuration file
- Replies: 7
- Views: 5077
- Sun Aug 02, 2009 10:20 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Command to reset Aborted job
- Replies: 5
- Views: 2194
Code: Select all
dsjob -jobinfo projectname jobnameCode: Select all
dsjob -run -mode RESET -jobstatus projectname jobname- Sun Aug 02, 2009 10:18 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: partition question
- Replies: 6
- Views: 1574
If you are reading the file in sequential mode, then you can skip the first 12 million rows (or whatever the number is) with impunity. If you are reading the file in parallel mode (perhaps more than one reader per node), then it's still possible, but you need to check how many rows have been process...
- Sun Aug 02, 2009 10:13 pm
- Forum: IBM QualityStage
- Topic: Limit of Stage Variables in version 8
- Replies: 20
- Views: 9612
Based on your rather loose description it certainly looks like the best - most flexible - solution is a lookup table of some kind. You could do it in a routine but, being a parallel job, the routine would have to be in C++ and, therefore, would not have the Replace() function (unless you created tha...
- Sun Aug 02, 2009 10:09 pm
- Forum: IBM QualityStage
- Topic: Limit of Stage Variables in version 8
- Replies: 20
- Views: 9612
I had a doubt because version 7.5 had the limitation of 20 stage variables. There has never been any limit on the number of stage variables (not counting very early versions of DataStage in which there were no stage variables at all). Perhaps you are confusing this with the number of intermediate r...
- Sun Aug 02, 2009 4:45 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Default dscs and dsapi_slave connection
- Replies: 7
- Views: 2373
- Sun Aug 02, 2009 4:44 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Unable to open project '<project_name>' - -1002
- Replies: 12
- Views: 5497