Search found 53125 matches
- Mon Apr 13, 2009 4:49 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Curious case of Hash Partitioning
- Replies: 2
- Views: 1049
It was not clear from your description whether the hash partitioning was based on precisely the same key column(s) in all jobs, particularly in Job 7 and Job 8. If this is in fact the case then you ought not to get incorrect results. On that basis, I suspect that somewhere the partitioning keys are ...
- Mon Apr 13, 2009 4:46 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Maximum Oracle connections in a parallel job
- Replies: 2
- Views: 1623
- Mon Apr 13, 2009 4:44 am
- Forum: General
- Topic: Batch jobs
- Replies: 8
- Views: 2488
- Mon Apr 13, 2009 4:42 am
- Forum: General
- Topic: Error with Teradata stage - "TPump returned: 12"
- Replies: 0
- Views: 1069
- Sun Apr 12, 2009 7:25 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: External Hard Disk
- Replies: 6
- Views: 2268
- Sat Apr 11, 2009 9:05 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: How to read jbase database on aix machine
- Replies: 1
- Views: 1409
- Sat Apr 11, 2009 9:02 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Delays between Job Sequences / Calling Next Job
- Replies: 20
- Views: 10091
- Sat Apr 11, 2009 4:08 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator performance
- Replies: 6
- Views: 2820
- Sat Apr 11, 2009 4:04 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: How to remove comma from numeric field
- Replies: 6
- Views: 7429
Code: Select all
Iconv(InLink.TheNumber, "MD2")- Sat Apr 11, 2009 4:02 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Delays between Job Sequences / Calling Next Job
- Replies: 20
- Views: 10091
- Fri Apr 10, 2009 12:36 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Datastage Project Migration Approach
- Replies: 5
- Views: 3247
- Fri Apr 10, 2009 12:34 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator performance
- Replies: 6
- Views: 2820
There's nothing you can tune with Hash aggregation method. Sort will give better performance (measured as elapsed time) but does require sorted input. Use an explicit Sort stage and use as much memory for sorting as you can afford. Don't forget to partition and sort on the grouping keys - do this as...
- Fri Apr 10, 2009 12:33 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator performance
- Replies: 6
- Views: 2820
There's nothing you can tune with Hash aggregation method. Sort will give better performance (measured as elapsed time) but does require sorted input. Use an explicit Sort stage and use as much memory for sorting as you can afford. Don't forget to partition and sort on the grouping keys - do this as...
- Fri Apr 10, 2009 12:30 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Sequencer Expression bug
- Replies: 2
- Views: 1053
- Fri Apr 10, 2009 12:27 pm
- Forum: Information Analyzer (formerly ProfileStage)
- Topic: InformationAnalyzer Log
- Replies: 7
- Views: 4048
data type global search replace
Well spotted! We could have spent ages without guessing about the mass change!
And a valuable lesson about the dangers of unintended changes during global search and replace.
And a valuable lesson about the dangers of unintended changes during global search and replace.