Search found 53125 matches
- Fri Dec 21, 2007 1:10 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: problem in lookup logic
- Replies: 4
- Views: 1418
The lookup is performed, unconditionally (you get no choice on this) in a Transformer stage with a reference input. The same Transformer stage can be used to perform the derivation of your output column. However, your logic is not clear. Use the Expression Editor to build your expression, noting tha...
- Fri Dec 21, 2007 12:57 pm
- Forum: General
- Topic: Menu bar hidden
- Replies: 10
- Views: 4112
- Fri Dec 21, 2007 12:56 pm
- Forum: IBM QualityStage
- Topic: investigate stage
- Replies: 23
- Views: 10775
Local Windows is a good run profile where both client and server are on the same machine. QualityStage must find the source file in the Data folder, and will write the results into the same folder. The source file name must have no more than eight characters, and no suffix - has Notepad put a ".txt"...
- Fri Dec 21, 2007 3:42 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: extraction and loading
- Replies: 6
- Views: 1840
- Fri Dec 21, 2007 3:41 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Look up to sequncial file
- Replies: 8
- Views: 2542
1. If you mean a sparse lookup, no - that's only supported for DB2 and Oracle. If you mean a Sequential File stage feeding a reference link, then yes. The contents of the sequential file are loaded into the virtual Data Set associated with the link. However, if it is too large, this will fail. 2. Ye...
- Fri Dec 21, 2007 1:19 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Sequential operator error, while collecting data from a tfm.
- Replies: 3
- Views: 1076
- Thu Dec 20, 2007 11:52 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Sequential operator error, while collecting data from a tfm.
- Replies: 3
- Views: 1076
Welcome aboard. You would have had your answer faster by searching the forum as, curiously enough, you are not the first to encounter this. The stage upstream of your Sequential File stage has its Preserve Partitioning flag set to "preserve" but the Sequential File stage, since it is operating in se...
- Thu Dec 20, 2007 11:49 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: how to implement a loop function
- Replies: 14
- Views: 3974
Finally I understand. You want to generate rows when there are no source rows, so that you have an unbroken sequence of integers in the line column. Probably the easiest way is to generate a sequence of integers (Row Generator stage) in a separate stream and outer join that to your existing stream. ...
- Thu Dec 20, 2007 11:46 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: running unix script from a job
- Replies: 5
- Views: 2034
- Thu Dec 20, 2007 11:45 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Delimited v/s Fixed width files
- Replies: 1
- Views: 839
Fixed width is better in terms of being able to parse the contents, because substring is a far faster operation than scanning delimiters. Bulk loaders perform noticeably faster in a fixed-width regime, particularly where there are no VarChar fields in the table. On the other hand, delimited can mean...
- Thu Dec 20, 2007 11:41 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: extraction and loading
- Replies: 6
- Views: 1840
- Thu Dec 20, 2007 11:31 pm
- Forum: IBM QualityStage
- Topic: investigate stage
- Replies: 23
- Views: 10775
- Thu Dec 20, 2007 7:47 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: replacing '*' with empty string
- Replies: 3
- Views: 1246
- Thu Dec 20, 2007 7:44 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: extraction and loading
- Replies: 6
- Views: 1840
Best practice is, indeed, to stage your data at least once between extraction and loading. It is not necessary to do so, merely wise. It means, among other things, that you only have to perform extraction once (important for "point in time" extraction); that you can have separate time windows in whi...
- Thu Dec 20, 2007 7:35 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Stored procedure returning records with null
- Replies: 6
- Views: 1645