Search found 63 matches

by shershahkhan
Thu Oct 02, 2008 1:27 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Poor Performance using MLoad Stage
Replies: 4
Views: 1778

I think the following is taking more time in your job. 1) You create the temp table and then copy all the data to this temp table, the data seems to be large and redistribution take time. 2) delete from Table1 the records pertaining to get updated. If the two keys are giving Equal disturbution then ...
by shershahkhan
Thu Oct 02, 2008 12:46 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Poor Performance using MLoad Stage
Replies: 4
Views: 1778

Can you please provide some more details like what is the table stucture, columns in Primary Index and what values you are updating. Seems like you are updating some column which are part of Primary Index, and it cause the row to go to another AMP which is why its taking time. Give us details about ...
by shershahkhan
Tue Sep 30, 2008 12:27 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Teradata Multi Load uodate fail
Replies: 7
Views: 5707

Check the table defination, MLOAD update will only work if you specify the whole primary key in the Where clause else it will not work. I think A is not the only key in the Primary Index.
by shershahkhan
Mon Sep 29, 2008 1:34 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Calling Routine though varibale
Replies: 2
Views: 1146

Calling Routine though varibale

I want to call a routine from another routine and the name and parameters of the first routine is passed as parameter value. After Routine: FirstRoutine - SecondRoutine(0,0); ThridRoutine(0,0) INSIDE Routine fRoutine= Field(InputArg, ";", 0, 1) ; sRoutine= Field(InputArg, ";", 1,...
by shershahkhan
Wed Sep 17, 2008 6:05 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Running Shell Script and DS Routine in after job
Replies: 1
Views: 834

Running Shell Script and DS Routine in after job

I have a Server job and i need to run a Shell script and DS routine after the job completes in a after job routine section; Is it possible to do this. Details: for shell script i can do this ExecSH - SheelScriptName param1 param2 for Routine i can do this RoutineName - Param1 param2 Is it possible t...
by shershahkhan
Wed Sep 10, 2008 10:09 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: MLoad
Replies: 3
Views: 1475

You need to ask the Unix admin to give rights to the user(the one you use to logon to Datastage) on the specified path.
by shershahkhan
Tue Sep 09, 2008 10:38 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Connector in BULK Mode (Write mode = Update)
Replies: 1
Views: 7876

Teradata Connector in BULK Mode (Write mode = Update)

I am trying to update a view through teradata Connector stage with the following settings 1) Write Mode = Update 2) Bulk Mode 3) Data Volumn (51million) 4) MissingUpdateRow = Default 5) Error1 table = ET_DWH_ARRG_CALC_VAL_Update 6) Error2 table = UV_DWH_ARRG_CALC_VAL_Update 7) Log table = LOG_DWH_AR...
by shershahkhan
Fri Sep 05, 2008 3:39 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Connector For Multistream
Replies: 3
Views: 3170

I can load same table with two MLOAD streams at the same time(Server jobs), one may wait for the other but it do work. can i do same trick in TPT stage, like setting some tanacity value so that one go into sleep state while the other stream is loading into the table
by shershahkhan
Fri Sep 05, 2008 3:35 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: array size while inserting
Replies: 9
Views: 8002

Wouldn't it be nice to increase the buffer size?
by shershahkhan
Fri Sep 05, 2008 8:54 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Connector For Multistream
Replies: 3
Views: 3170

Teradata Connector For Multistream

I am trying to insert/update into same table using different stream using Teradata connector stage. Ristriction is i can't redesign the job i need to use multistream using Teradata connector ---------------------------------------------------------------- Teradata Connector 1) Multi stream one doing...
by shershahkhan
Tue Sep 02, 2008 2:15 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Newline in Basic Routine (calling Teradata bteq)
Replies: 3
Views: 3389

Newline in Basic Routine (calling Teradata bteq)

Hi, I am trying to do the following in Routine sFirst = '.logon server/user, password;' sSecond = 'Select Date;' sThird = '.logoff;' sFinal = sFirst : [newline] :sSecond : [newline] : sThird How can i make a string so that i can insert a newline character inb between, and then i can pass it to Terad...
by shershahkhan
Thu Aug 28, 2008 2:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Connector Stage
Replies: 3
Views: 3014

Yes i have implemented the 2nd option but i thought maybe there is a way to tell DS how it create the temp table itself.
by shershahkhan
Thu Aug 28, 2008 1:55 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Connector Stage
Replies: 3
Views: 3014

Teradata Connector Stage

I am trying to insert/update data through a view but the problem is that when we try do multiload insert(Append mode), Datastage create a temp table with the following query Create Table TempTable AS ViewName WITH No Data; so the datastage fails that ViewName is not a table while in Enterprise stage...
by shershahkhan
Thu Aug 28, 2008 1:47 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Teradata Bulk load stage (Fastload)
Replies: 0
Views: 824

Teradata Bulk load stage (Fastload)

I am inserting into a temp table through Teradata bulk load stage and then want to insert select into the final table but i can't specify after SQL in the stage is there any option so that we can do it. Currently i am using after routine script for insert Select after the job completes. Can anyone t...
by shershahkhan
Thu Aug 28, 2008 1:43 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: BigInt support for Teradata in DataStage 8
Replies: 4
Views: 4297

We have contacted IBM and the patch was for one particular customer and very specific to the envirnoment they have. We still not able to make it work IBM says they don't provide support for BigInt at the moment, they will pass our request to the engineerring dept.