Search found 33 matches

by felixyong
Tue Feb 14, 2012 10:22 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Connector Roll back Settings
Replies: 2
Views: 1783

Re: Teradata Connector Roll back Settings

Just set the Record count to 0 mean it will only commit at the end of the job.
by felixyong
Tue Feb 14, 2012 10:12 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Use of recalculation in aggregator stage
Replies: 7
Views: 4948

Re: Use of recalculation in aggregator stage

Look at Pg 224 of Parallel Job Developer Guide for V8.5 give you a good example on the usage of Re-calculation.
by felixyong
Mon Feb 13, 2012 5:20 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle Connector issue in migration
Replies: 2
Views: 5203

Re: Oracle Connector issue in migration

Hi

Did you check with IBM Support on any patches available?
by felixyong
Mon Feb 13, 2012 5:11 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle Enterprise Stage - Insert statement using Upsert
Replies: 2
Views: 2058

Re: Oracle Enterprise Stage - Insert statement using Upsert

In term of performance pure Insert or pure Update is always faster then Upsert. If due to certain biz rules, we've to use Upsert then we need to choose wisely on whether Update then Insert OR Insert then Update as there's performance differences as well depend on whether you've more Insert/Update da...
by felixyong
Mon Feb 13, 2012 5:02 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Bus Error
Replies: 1
Views: 914

Re: Bus Error

For Oracle EE, it is supported for -
1) Oracle 11gR1 based on 7.5.3.
2) Oracle 10gR2 based on 7.5.2.
by felixyong
Mon Feb 13, 2012 4:36 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Need to read two xml files using parallel job
Replies: 6
Views: 3880

Re: Need to read two xml files using parallel job

You can use the multi-instance in the Job Properties if that's what you're looking for.
by felixyong
Wed Sep 26, 2007 2:44 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Problem in accessing DB2 database through DB2enterprisestage
Replies: 1
Views: 860

Re: Problem in accessing DB2 database through DB2enterprises

Am I right to said that you've never use the DB2 Enterprise Stage to access DB2 before as from the info provided you only talk about accessing DB2 using DataStage Server? There is a long list of steps to configure before DB2 Enterprise Stage can be use. Refer to Pg 6-14 of Install and Upgrade Guide ...
by felixyong
Wed Sep 26, 2007 2:37 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: installation enquiry continued
Replies: 1
Views: 1191

Re: installation enquiry continued

Multiple instances of DataStage exist since V7.x but only offically supported on V7.5.x and only run on UNIX or LINUX. Reason to install multiple instances of DataStage 1) Test out 7.5.1 without uninstalling an earlier version 2 )Test installing a version of DataStage 3) Install a concurrent version...
by felixyong
Wed Sep 26, 2007 2:18 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Maximizing resources utilized for sorting
Replies: 4
Views: 3648

Re: Maximizing resources utilized for sorting

This will be a global setting within a job if you specify it as part of Job Parameters. $APT_TSORT_STRESS_BLOCKSIZE = [mb] When the memory buffer is filled, sort uses temporary disk space in the following order: Scratch disks in the $APT_CONFIG_FILE "sort" named disk pool Scratch disks in ...
by felixyong
Fri Aug 04, 2006 12:31 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Processes and nodes?
Replies: 1
Views: 895

Re: Processes and nodes?

"Suppose you want to configure the parallel engine to recognize an eight-CPU SMP, for example, as two or more processing nodes. When you configure the SMP as two separate processing nodes, the parallel engine creates two processes per stage on the SMP. For a 3 stage job, configuring an SMP as ...
by felixyong
Fri Aug 04, 2006 12:19 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to preventing the join stage from sorting the records
Replies: 18
Views: 7865

the auto insertion of partiton and sort happens only if we have auto partition (Datastage). Kumar, Now i am bit confused. For me,Insertion of tsort operator is done even if we hash partition the data with no sorting options. Hi, There is no confusion as the requirement for join is to be sorted. Ple...
by felixyong
Fri Aug 04, 2006 12:14 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to capture a output result-set in the (Stored Procedure)
Replies: 2
Views: 1085

Re: How to capture a output result-set in the (Stored Proced

I need to call a Stored Procedure stage where my input is 3 params and output is 2 parameters one of which is a Cursor which is returning a 3 row-2 col result set. Can anybody tell me how to catch the output result-set in the STP stage? i.e. how to define in the PARAMETERS Grid? Please let know. Th...
by felixyong
Thu Aug 03, 2006 10:12 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to preventing the join stage from sorting the records
Replies: 18
Views: 7865

Re: How to preventing the join stage from sorting the record

Hi, I have a job that does the sorting in Database itself. Is there any way by which one can prevent the join stage from sorting the input data again. Thanks Senthil Hi By default sort is added as you can see it in the score, as this is how DS EE ensure correct results in join. The method to preven...
by felixyong
Wed Feb 08, 2006 10:01 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: sorted input to Join
Replies: 7
Views: 2337

Re: sorted input to Join

Must Join stage have sorted inputs (all or any one) :?: It is recommended to sort before join so that the join will be more efficient. If you're sorting than all sources must be sorts the same way before join. It is even better to sort using the RDBMs if the join is already indexed in the RDBMs so ...
by felixyong
Wed Feb 08, 2006 9:49 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Error when loading Teradata Table
Replies: 6
Views: 2461

On teradata Enterprise stage I have Auto partition. Configuration file does not have any node defined for Database, in this scenarion how can teradata load can happen on multiple nodes? How is data partitioned (if on different nodes) when datastage loads it to Teradata. Hi In Teradata the data is p...