Search found 87 matches

by mekrreddy
Tue Sep 15, 2009 7:59 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle deadlock when trying to upsert.
Replies: 10
Views: 4925

Thank you all!!!

The issue is resolved, DBA had to change INITTRANS Value from 1(Default), to 8. There was no issue from Datastage.

Thanks all.
by mekrreddy
Thu Sep 10, 2009 8:05 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle deadlock when trying to upsert.
Replies: 10
Views: 4925

thanks Keshav,

yes we hash partitioned on the unique key..
no success.
by mekrreddy
Thu Sep 10, 2009 8:01 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Joba are keep on running without loading single record into
Replies: 10
Views: 5949

I am also facing the same issue, but our DBA said there is a deadlock when trying to upsert. we are working on this.. no success yet..
by mekrreddy
Thu Sep 10, 2009 6:18 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle deadlock when trying to upsert.
Replies: 10
Views: 4925

Thanks Hullet and Duke we changed the partition from auto -> Hash, no success!! changed UPSERT ROW COMMIT INTERVAL from 5000 to 1000, no success. Interestingly we run the job against same data(prod) in testing environment, and testing database, its works fine!!(does not work in prod) is this complet...
by mekrreddy
Wed Sep 09, 2009 7:33 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle deadlock when trying to upsert.
Replies: 10
Views: 4925

When we run the same job with 1 node and 2 node config files, runs successfully!!! but some tables are huge, we can't afford to run with 1 or 2 node, but what causing oracle deadlock? using 4 nodes.?? with auto partition.


Thanks in advance..
by mekrreddy
Tue Sep 08, 2009 7:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle deadlock when trying to upsert.
Replies: 10
Views: 4925

thanks hullet,

yes, even code run successfully in systest.

We have huge tables, 50mn records on one table , so we did not test with one node config file yet,
by mekrreddy
Tue Sep 08, 2009 5:59 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Oracle deadlock when trying to upsert.
Replies: 10
Views: 4925

Oracle deadlock when trying to upsert.

Hello,

Couple of our jobs aborted in prod with oracle deadlock, when trying to upsert. also got this message in log: oci_invalid_handle
The jobs are running fine in Dev. We are using 4 node config file in production. partition is Auto.

Please give your views on this.

Thanks in advance...
reddy.
by mekrreddy
Tue Sep 08, 2009 2:32 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to get Ranking using datastage
Replies: 4
Views: 9418

thank you for the reply, can you please explain the logic little more on the above
by mekrreddy
Tue Sep 08, 2009 1:16 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to get Ranking using datastage
Replies: 4
Views: 9418

How to get Ranking using datastage

Is there any way to assign rank?

Lets say there are 4 students with input col as Name and Marks


A 59

B 46

C 46

D 52


Can any one please explain the ranking process for above data. Output should be name and rank

A 1

B 2

C 2

D 4


Thank you.
by mekrreddy
Tue Sep 08, 2009 8:35 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: spaces causing null handling issue
Replies: 8
Views: 2354

Thanks Hullet,

it worked....
by mekrreddy
Fri Sep 04, 2009 3:16 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: spaces causing null handling issue
Replies: 8
Views: 2354

Thanks Hiral, That is a notnull field(not a key field), and space is coming into that field from source DB. we are extracting the table from Oracle ---> Dataset. and the loading to target table. in btw the space is trimmed in datastage and the field become null, and as the field is not nullable, get...
by mekrreddy
Fri Sep 04, 2009 2:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: spaces causing null handling issue
Replies: 8
Views: 2354

Any solutions please???
by mekrreddy
Fri Sep 04, 2009 12:05 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: spaces causing null handling issue
Replies: 8
Views: 2354

spaces causing null handling issue

Hello,
In one of our jobs the source data spaces, and datastage is trimming those spaces and making it null and eventually the records are rejected, is there a way to handle that.? i am loading form dataset to oraclae stage.

thanks in advance.
by mekrreddy
Thu Aug 27, 2009 1:55 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Where are Oracle bulk loader logs?
Replies: 6
Views: 2322

hullet,

index XXXXXX was made unusable due to SKIP_INDEX_MAINTANANCE optio requested.
does not say anything about else about indexes,

any other issue.??