Search found 218 matches
- Wed Nov 22, 2006 7:34 am
- Forum: Enhancement Wish List
- Topic: About Parallel Lookup
- Replies: 5
- Views: 4712
- Wed Nov 22, 2006 7:29 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator stage performance
- Replies: 24
- Views: 11529
Nagesh, If there are any decimal type columns, then we can add an environmental variable 'APT_DECIMAL_INTERM_PRECISION' and set the value to 2. by default it is 38. by this we are limiting the internal calculations to use only 2 precision, which might speed up the job. PerterPol, It is enough to do...
- Wed Nov 22, 2006 6:08 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Windows Vs UNIX
- Replies: 8
- Views: 2808
- Wed Nov 22, 2006 6:04 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator stage performance
- Replies: 24
- Views: 11529
It doesn't seem to help (still 48 minutes), or may be I misunderstood your advise... I added a sort stage before the aggregator stage to sort input on the aggregator grouping key. In both the sort and aggregator stage I selected hash partitioning. Peter Hi Peter, Its not required to perform HASH pa...
- Wed Nov 22, 2006 6:00 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator stage performance
- Replies: 24
- Views: 11529
- Wed Nov 22, 2006 5:54 am
- Forum: Enhancement Wish List
- Topic: About Parallel Lookup
- Replies: 5
- Views: 4712
About Parallel Lookup
Hi, I have posted this question already in Parallel enterprise edition forum about Lookup stage in parallel 7.5.1. In the present 7.5.1 lookup stage GUI, in lookup it's allowing to trim the columns and passing the parametsr as a lookup key and some other Transformer stage compatable functions. But, ...
- Wed Nov 22, 2006 5:20 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Preserve the partitioning
- Replies: 4
- Views: 1888
- Wed Nov 22, 2006 5:18 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: checking 'perform sort' option in 'sort' stage
- Replies: 4
- Views: 2527
hi, In job already I am having a separate 'SORT' stage. Also I am sorting explicitly on the same keys on which I am partitioning in the same stage. Now should I check the perform sort option also for the sort to happen? In this scenario, checking and unchecking this option mean the same or differen...
- Wed Nov 22, 2006 3:58 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Aggregator stage performance
- Replies: 24
- Views: 11529
- Wed Nov 22, 2006 3:09 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Oracle Stage Commit Point
- Replies: 5
- Views: 2982
- Wed Nov 22, 2006 3:06 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: checking 'perform sort' option in 'sort' stage
- Replies: 4
- Views: 2527
Hi, The following description given in Parallel Job Developers Guide , Perform Sort : Select this to specify that data coming in on the link should be sorted. Select the column or columns to sort on from the Available list. Usually, it is very helpful, if you want to perform link sorting, that means...
- Tue Nov 21, 2006 10:14 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: parallel job functions
- Replies: 12
- Views: 5775
My 2 cents : Parallel job functions arent as well documented the way server job functions are. No examples of using functions and results have been documented. So some amount of trial/error is a must. In the orchestrate reference manual, we can find the functions with proper syntax and examples for...
- Tue Nov 21, 2006 3:53 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Heap Size Allocation
- Replies: 11
- Views: 6242
how to sort data inside teradata when it is a source and i have only the output tab where no partitioning tab is available, when it is in target we can see the input tab and partitioning tab where we can perform a sort.kindly do reply.. You will have to give a suitable Order By clause in the SQL qu...
- Tue Nov 21, 2006 3:45 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: To hide warning messages in Datastage parallel edition
- Replies: 9
- Views: 7943
- Mon Nov 20, 2006 4:13 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Problem while loading into Sybase tables
- Replies: 2
- Views: 3011