Search found 53125 matches
- Tue Sep 25, 2007 4:41 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: ABOUT HASH PERTITIONING
- Replies: 5
- Views: 1707
Hashing is a widely-used technique for reliably (repeatably) selecting one from a finite number of alternatives based on a given value. In parallel jobs, hash partitioning chooses one from the finite number of processing nodes based on the combination of values provided as "key" on the partitioning ...
- Tue Sep 25, 2007 4:35 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Schema definition
- Replies: 8
- Views: 3542
- Tue Sep 25, 2007 4:31 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Insert then Update & Update then Inser
- Replies: 4
- Views: 11869
I disagree about your assertion about "too large" - any lookup will be aided by the primary key index, or you can pre-build something like a Lookup File Set. As to your actual question, you just have to wear the slight difference in efficiency on those days where there are more updates than inserts....
- Tue Sep 25, 2007 4:28 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Error - Importing DATE metadata from Oracle in DS801
- Replies: 1
- Views: 1926
That's because it's a timestamp. There is no automatic conversion to date - that's what the error message is telling you. Therefore you can not simply assert that the column is of type DATE and expect to import from an Oracle TIMESTAMP into it. Put another way, your metadata must accord with what's ...
- Tue Sep 25, 2007 4:25 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Alternate Lookup
- Replies: 1
- Views: 795
- Tue Sep 25, 2007 4:24 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Repartition Dataset
- Replies: 1
- Views: 898
- Tue Sep 25, 2007 4:21 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Import Table Definition (ODBC) from Datastage Manager Error
- Replies: 10
- Views: 5035
- Tue Sep 25, 2007 4:19 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Conversion error calling conversion routine timestamp_from_s
- Replies: 10
- Views: 6118
Sequential files don't have/enforce data types - they only have "text". In the ELSE side of your IF expression you are providing no fractional seconds whereas in the THEN side you are providing five. No wonder Oracle is confused. What is the data type of this column in the Oracle table, as imported ...
- Tue Sep 25, 2007 4:15 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Warning in Aggregator stage
- Replies: 3
- Views: 1499
- Tue Sep 25, 2007 4:12 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Warning while loading data
- Replies: 0
- Views: 1041
Welcome aboard. It's time to become a detective. NOCHECK appears in the control file for sqlldr that is generated by the Oracle Enterprise stage - you can find and view this file in the directory you specified in the stage. Now backtrack into your design and find the stage property that causes this ...
- Tue Sep 25, 2007 6:01 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: How to do left outer join and right outer join in DS 7.5.2
- Replies: 4
- Views: 3511
Hi.. Thank you very much for your solution. But am confused, how can we do left outer join using transformer stage?? Do we need to check for Isnull condition in constraint division?? The natural behaviour of the Transformer stage is to perform a left outer join; NULL is returned from the "right" (r...
- Tue Sep 25, 2007 5:55 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Modify Stage Question - Multiple conversions
- Replies: 7
- Views: 3065
- Tue Sep 25, 2007 12:44 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: problem with string to decimal conversion
- Replies: 4
- Views: 5965
- Tue Sep 25, 2007 12:43 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: How to do left outer join and right outer join in DS 7.5.2
- Replies: 4
- Views: 3511
Welcome aboard. Assuming this is a parallel job, since you posted in the parallel forum, you use a Join stage. If it is a server job you can only do a left outer join, using a Transformer that has a reference input link. However, it is easily provable that reversing the sense of left and right allow...
- Tue Sep 25, 2007 12:37 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Routines and Subroutines
- Replies: 2
- Views: 831