Search found 53125 matches
- Mon Dec 19, 2011 2:46 pm
- Forum: General
- Topic: Limitatins of Filter option available in seq file stage
- Replies: 2
- Views: 1177
- Mon Dec 19, 2011 2:44 pm
- Forum: General
- Topic: Unable to install datastage
- Replies: 2
- Views: 2919
- Mon Dec 19, 2011 2:42 pm
- Forum: General
- Topic: Unable to access Credentials in information console
- Replies: 2
- Views: 1132
- Mon Dec 19, 2011 2:40 pm
- Forum: General
- Topic: Can we do Datastage Cloning?
- Replies: 8
- Views: 3570
- Mon Dec 19, 2011 2:31 pm
- Forum:
- Topic: Infosphere Asset Manager related issue
- Replies: 13
- Views: 9432
- Mon Dec 19, 2011 2:29 pm
- Forum: Information Analyzer (formerly ProfileStage)
- Topic: IA Reports Not Available
- Replies: 5
- Views: 2686
- Sun Dec 18, 2011 11:54 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Duplicate groups while using the Aggregate stage and summing
- Replies: 7
- Views: 2048
What James said. Hash aggregation method instructs the Aggregator stage to build a hash table in memory (per partition) in which to store results. Nothing comes out of such an Aggregator stage until all input rows have been consumed, because there is no a priori knowledge about which is the last row...
- Sun Dec 18, 2011 11:50 pm
- Forum: General
- Topic: Differentitate Datastage 8.7 from other tools
- Replies: 4
- Views: 3242
- Sun Dec 18, 2011 4:48 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Duplicate groups while using the Aggregate stage and summing
- Replies: 7
- Views: 2048
You really need to use Hash partitioning algorithm, specifying your grouping column as the partitioning key. What's happening under Auto is round-robin partitioning, so that your grouping value might occur on either or both of your two nodes. If you were running four nodes you might see quadruplicat...
- Sun Dec 18, 2011 1:30 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Duplicate groups while using the Aggregate stage and summing
- Replies: 7
- Views: 2048
- Fri Dec 16, 2011 2:33 pm
- Forum: General
- Topic: Windows Filtering Platform
- Replies: 8
- Views: 4125
- Fri Dec 16, 2011 2:20 pm
- Forum: General
- Topic: Export Whole Datastage Project in Unix Script
- Replies: 15
- Views: 14212
- Thu Dec 15, 2011 11:58 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Error viewing data from Sequential file
- Replies: 2
- Views: 1564
- Thu Dec 15, 2011 6:19 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Sequential file not able to read huge data with single colum
- Replies: 5
- Views: 2174
- Thu Dec 15, 2011 2:50 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Sequential file not able to read huge data with single colum
- Replies: 5
- Views: 2174