Search found 115 matches

by opdas
Mon Jul 24, 2006 9:13 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: data transfer issue - is NFS a good solution
Replies: 9
Views: 3295

I would prefer a FTP then a load rather than NFS. If for some reason the network goes down or something wrong happens to the NFS during loading , would have an adverse impact where as a file can be FTPed again if the nework goes down in between transfering.
by opdas
Mon Jul 24, 2006 5:51 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: data segment (heap) size
Replies: 7
Views: 3430

Zac,
When dealing with large data for aggregation a good way is to set the method as "sort" and sort records just before the aggregate stage.
by opdas
Mon Jul 24, 2006 5:04 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: data transfer issue - is NFS a good solution
Replies: 9
Views: 3295

Hi,
In our project we are using the db2 load utility from the Datastage server itself to load Data to DB2 DB, its working fine. The only thing you need is DB2 client installed on Datastage server.
Why do you need to FTP datafile to DB2 Server ?
by opdas
Sat Jul 22, 2006 6:26 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Ideal condition for using sparse Look up
Replies: 2
Views: 844

Ideal condition for using sparse Look up

Hi All,

What would be an ideal condition for using sparse look up and when should we avoid the temtation of using it.
by opdas
Sat Jul 22, 2006 6:26 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Ideal condition for using sparse Look up
Replies: 1
Views: 618

Ideal condition for using sparse Look up

Hi All,

What would be an ideal condition for using sparse look up and when should we avoid the temtation of using it.
by opdas
Thu Jul 20, 2006 6:53 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to decrease the retrieval time from database
Replies: 5
Views: 2317

use DB2 EE stage for extraction, which would definitely be very fast as it retrives data on all the different nodes from DB2.
Also check the DB2 join you are doing ask your DBA to check how costly is the join. Joins can be expensive on if not executed properly.
by opdas
Wed Jul 19, 2006 9:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DB2 equivalent of substr()
Replies: 9
Views: 4970

Thank you everybody ......
by opdas
Wed Jul 19, 2006 8:25 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DB2 equivalent of substr()
Replies: 9
Views: 4970

DB2 equivalent of substr()

Hi, We have source as flat file and have to load another flat file and have to transform a field which would be picking a substring. Its like picking a substring in a DB2 table using function substr(column,3,5) , which would give be a substring from character 3 to character 5 of the string. Do we ha...
by opdas
Tue Jul 18, 2006 6:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Difference between Server and Enterprise Edition
Replies: 11
Views: 2535

are there any lab offered at this part of the World (India)
I think we have lot of people here who would be intrested in attending.
by opdas
Tue Jul 18, 2006 6:06 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Design Time
Replies: 4
Views: 3130

check if the project is protected ?
by opdas
Thu Jul 13, 2006 11:32 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Concatenating Timestamp With a Sequential file
Replies: 33
Views: 11218

There is something seriously wrong .... i need to do an investigation. :roll:
by opdas
Thu Jul 13, 2006 8:51 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Concatenating Timestamp With a Sequential file
Replies: 33
Views: 11218

Hi
Can you pl check at the server if its creating a file name with current date-time when you use
output`date +"%Y%m%d_%H%M%S"`.txt
i.e it creates a file name as "output20060713_201435.txt"

or its just creating a file with name :

output`date +"%Y%m%d_%H%M%S"`.txt
by opdas
Thu Jul 13, 2006 8:24 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Concatenating Timestamp With a Sequential file
Replies: 33
Views: 11218

well I can create a file at the same path using touch command.

Code: Select all

touch output_2006-07-13_19:28:50.txt
by opdas
Thu Jul 13, 2006 8:00 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Concatenating Timestamp With a Sequential file
Replies: 33
Views: 11218

Hi, I'm geting the following error at runtime when I use : output__#DSJobStartDate#_#DSJobStartTime#.txt Sequential_File_2: When processing argument -fileWhen processing path: /home/dsetl01/my_prg/tmp/output_2006-07-13_19:23:44.txt is not a valid path name: Invalid hostname: /home/dsetl01/my_prg/tmp...
by opdas
Thu Jul 13, 2006 7:06 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Concatenating Timestamp With a Sequential file
Replies: 33
Views: 11218

DSguru2B wrote: Thats why i gave an alternative solution without any space in between.
The alternative solution without space also throws the same error