Search found 116 matches

by prasannakumarkk
Sun Jan 26, 2014 11:05 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to replace sort stage for huge volume data?
Replies: 4
Views: 4233

Can you tell what you want to acheive by sorting data? Total number of keys in sort stage? What is the partition type used?
by prasannakumarkk
Mon Oct 07, 2013 12:38 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Issue while executing a sql server stored procedure
Replies: 7
Views: 6432

Invalid object name '#calc_val'
1) What stage you used?
2) What user/schema you used in stage for connection? With which user you succesfully executed outside datastage
3) Is the temp table created with in procedure

Please try using the schema name and check for user privileges.
by prasannakumarkk
Wed Jun 05, 2013 9:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: issue with Date format in SP
Replies: 12
Views: 6828

date inside the procedure will be used after removing xml tags
How are we achieving this? Please post on how you are assigning "in_Rq" variable
by prasannakumarkk
Tue Jun 04, 2013 10:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: issue with Date format in SP
Replies: 12
Views: 6828

Did you try making the same SP call with same parameters through anonymous block from sql plus/tools and succeeded?
by prasannakumarkk
Tue Jun 04, 2013 10:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: issue with Date format in SP
Replies: 12
Views: 6828

Can you post some additional information? You said your input is XML? What is the datatype and element you have given in column mapping in stored procedure stage. How the XML is sent as input to stored procedure stage? Whether column value in dataset or XML output stage? Above all this could be your...
by prasannakumarkk
Mon Jun 03, 2013 11:22 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Upsert LOB values to Oracle table using Oracle Connector
Replies: 8
Views: 3733

Logically, what is the maximum length of LOB values?
by prasannakumarkk
Mon Jun 03, 2013 11:19 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to solve this scenarios using Transformer
Replies: 6
Views: 3025

Classical solution should work. Self join!
Source -> Copy - > Two output link -> join -> Output.

And as usual the pitfalls in all the solution that is available for this problem statement persist like who is the manager of top executive, referential integrity setup.
by prasannakumarkk
Fri May 31, 2013 3:03 am
Forum: IBM QualityStage
Topic: Latest record to survive
Replies: 10
Views: 8502

In a sort stage, make partitioning and inline sort based on key columns and have the date column partitioned as well as sorted and in the stage page give all the keys except date column. Set key change column to true. Filter the record for which key change column is 1.
by prasannakumarkk
Thu May 30, 2013 11:06 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Poor performance - Extracting Oracle Table
Replies: 9
Views: 6322

Are there any intermediate stages between source and target.
How you are mentioning extraction is consuming time?
Instead of Netezza as target keep a dataset as target and run the job. Then you can narrow down where we have to dig the problem of time consumption
by prasannakumarkk
Tue Apr 16, 2013 8:25 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Stored Procedure - Forward Row Data -> doesn't work!!
Replies: 6
Views: 3463

Thanks for the reply. So it teaches us what is going on. Tip for a day :). Mark the post as workaround
by prasannakumarkk
Tue Apr 16, 2013 8:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Tune a query with where clause that has a function
Replies: 6
Views: 2765

What percentage of total number of rows satisfy your condition. If the stage is fetching less number of rows then it means there are few records satisfying the condition. If that is not the case why dont you try the negation?
by prasannakumarkk
Tue Apr 16, 2013 8:00 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Stored Procedure - Forward Row Data -> doesn't work!!
Replies: 6
Views: 3463

Doesnt it sound interesting. Your question made me to explore more on the stage, and here it is what i have read http://pic.dhe.ibm.com/infocenter/iisinfsv/v8r7/index.jsp?topic=%2Fcom.ibm.swg.im.iis.conn.stp.doc%2Ftopics%2Fr_cstpref_Managing_Cursors_Correctly.html So in our case, is the cursor exter...
by prasannakumarkk
Thu Apr 11, 2013 9:29 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Transform Function
Replies: 4
Views: 3590

somu what is the first parameter TCL in dsexecute indicates. Where is your xmeta installed
by prasannakumarkk
Thu Apr 11, 2013 9:19 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Stored Procedure - Forward Row Data -> doesn't work!!
Replies: 6
Views: 3463

What type of parameter it is? In, in out.
In parameter mapping have you not used this columns? Can you Post the columns , parameter mapping
by prasannakumarkk
Tue Apr 09, 2013 11:58 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance Issue Stored Procedure Vs Datastage
Replies: 6
Views: 4367

the the very first Select Query (join across 3 tables) that fetches the 4.5 M records takes about 6.5 Mins Imagine what is happening here. An ODBC connection is created. The query is submitted. For array size that you have mentioned, it will get those records from the database. Database server and ...