Search found 353 matches

by chandra.shekhar@tcs.com
Fri Nov 18, 2011 4:54 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Query reg. Update records
Replies: 9
Views: 2537

@Pandeesh
I am also trying to find the same thing, but no success till now.
Even my job is not complex too. A simple one-one mapping and finally writing in upsert mode.
But I am getting different counts in target. :(
by chandra.shekhar@tcs.com
Fri Nov 18, 2011 3:48 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Query reg. Update records
Replies: 9
Views: 2537

@Ray, Yes I am having more updates than my inserts. Thats why I chose Update then Insert mode. But the issue is in both modes I get different no. of records in my target table. Performance is not an issue because in either mode my job finishes in a minute. That's why my friend suggested to limit Rec...
by chandra.shekhar@tcs.com
Fri Nov 18, 2011 1:56 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Query reg. Update records
Replies: 9
Views: 2537

Query reg. Update records

Hi, Plz answer my queries (though they are sillY :D ) 1. DB2 Connector is my target stage, so whats the difference between "Insert then Update" and "Update then Insert" mode? performance wise, logic wise etc. 2. One of my friend told me to keep "Record Count" = 1(i.e. c...
by chandra.shekhar@tcs.com
Thu Nov 17, 2011 2:02 am
Forum: General
Topic: Regaining Scaratch disk space
Replies: 10
Views: 3722

What is the size of the scratch disk?
by chandra.shekhar@tcs.com
Wed Nov 16, 2011 1:50 am
Forum: General
Topic: environmental variables
Replies: 4
Views: 1406

could u tell me the highly recommended variables.? in administrative client if i give incorrect values for all the environmental variables and running the job..? will the parallel job run..? hope it wont.. in order to run the parallel jobs some sort of variables are needed right.. those variables sh...
by chandra.shekhar@tcs.com
Tue Nov 15, 2011 4:54 am
Forum: General
Topic: environmental variables
Replies: 4
Views: 1406

environmental variables

hi..

what are all the mandatory environmental variables to run the parallel job..?

could you list down all the variables..
by chandra.shekhar@tcs.com
Thu Nov 10, 2011 11:14 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Peeking the Duplicate record alone
Replies: 6
Views: 1730

Try this One- Sort those 372 records based upon your key column and input them into a tranformer. Use stage variables there to find the duplicate record and take it to another output.
by chandra.shekhar@tcs.com
Tue Nov 08, 2011 11:22 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Query Reg. Join Stage
Replies: 5
Views: 1850

@srini and fmou
You are making me confused :?

@Ray
You mean to say that first left outer join will happen on T1 and T2, then result of this join will be left outer joined with T3 and so on??
by chandra.shekhar@tcs.com
Tue Nov 08, 2011 11:11 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance Issue in ODBC Enterprise
Replies: 10
Views: 4169

@Ray,
Will check and see how my performance is.

@PaulVL
We also have some tables which have avg. row length > 2.5 MB :P
by chandra.shekhar@tcs.com
Tue Nov 08, 2011 1:58 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Query Reg. Join Stage
Replies: 5
Views: 1850

Query Reg. Join Stage

HI, I have a small query. If I am having 10 Src table(T1,T2...T10) and I am using a Join stage after the Src, keeping left outer join as join type. Then what will be my output like? Like the remaining 9 tables(T2,T3...T10) will make a inner join and then a left outer join will happen on T1? Or Will ...
by chandra.shekhar@tcs.com
Tue Nov 08, 2011 12:43 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance Issue in ODBC Enterprise
Replies: 10
Views: 4169

@Ray The avg. row length of my table is 985KB (kilobytes). So according to your formula it comes out to be less than 1 :!: @PaulVL No, my question was for ODBC Enterprise only. On second thoughts what if I keep more rows in the buffer than the default that is defined in a stage ? Will my job abort o...
by chandra.shekhar@tcs.com
Mon Nov 07, 2011 11:51 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Job failure issue
Replies: 4
Views: 4278

Ok,
But we are still trying to find the root cause.
No success yet :(
by chandra.shekhar@tcs.com
Mon Nov 07, 2011 11:29 pm
Forum: General
Topic: Datastage to Stored Procedures conversion
Replies: 7
Views: 3857

@SURA

Lolz.
by chandra.shekhar@tcs.com
Mon Nov 07, 2011 11:26 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: <No message available>
Replies: 2
Views: 1974

I am also having the same issue.
Help needed.
by chandra.shekhar@tcs.com
Fri Nov 04, 2011 1:41 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Performance Issue in ODBC Enterprise
Replies: 10
Views: 4169

Thanx Ray,

Can you explain what is an "network packet size"?
and how to calculate it?