Search found 145 matches

by Raghavendra
Wed Aug 08, 2007 11:22 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: less rows from lookup
Replies: 19
Views: 5816

Please first of all check whether you are using correct columns for the lookup then check the datatypes both from table and lookup.
by Raghavendra
Sat Dec 16, 2006 6:47 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: reading sequential file as a single field
Replies: 14
Views: 4846

Are you able to solve your problem.
by Raghavendra
Sat Dec 16, 2006 6:43 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: DS Error
Replies: 4
Views: 1682

can you give us some more details of your job so that we can analyse the problem
by Raghavendra
Sat Dec 16, 2006 6:40 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: how to count the number of delimiters in a reord
Replies: 14
Views: 12365

As your file is a piped delimited file you will be knowing the number of pipes (delimiters) per record. That is; you might know the number of columns present in the record.You can use an Index function to check the number of delimiters here. Check whether you can use for pipe symbol. Index function ...
by Raghavendra
Sun Dec 10, 2006 11:10 am
Forum: Site/Forum
Topic: Great Sixer!!!
Replies: 12
Views: 7592

Many thanks for your guidence Arnd.
by Raghavendra
Sun Dec 10, 2006 11:04 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Job performance
Replies: 7
Views: 1752

My initial impression was that the indices of the two tables also same as the two tables are of same type.
I had look at the two tables and found the indices different for the tables.
This is the reason why i got the difference.
Thank for your valuble pointers.
by Raghavendra
Wed Dec 06, 2006 10:58 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Job performance
Replies: 7
Views: 1752

Total number of records are more in table1 ( used in job1) than table2 ( used in job2).
by Raghavendra
Wed Dec 06, 2006 10:52 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Job performance
Replies: 7
Views: 1752

Job performance

I am having two extract jobs which are having same design and options. But I find a huge difference from performance point of view for both jobs. Job design is as follows: DB2database ------> Hashfile (Use account name has enabled) Job1 SQL: SELECT LTRIM(RTRIM(Column1)),LTRIM(RTRIM(Column2)),Column3...
by Raghavendra
Tue Dec 05, 2006 6:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to handle the join stage warnings
Replies: 15
Views: 6181

Try message handlers to demote these warnings to information..
by Raghavendra
Tue Dec 05, 2006 10:57 am
Forum: Site/Forum
Topic: No Limits.
Replies: 11
Views: 9347

Ray and Craig ...
Many thanks for your quality posts
by Raghavendra
Fri Dec 01, 2006 12:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to handle restarting of subsequnces in Failure cases
Replies: 18
Views: 7971

have u enable "Add checkpoints so sequence is restartable on failure" option in job properties
by Raghavendra
Fri Dec 01, 2006 10:28 am
Forum: General
Topic: How do I concatenate two input Character fields
Replies: 19
Views: 12850

If you use Firstname: Lastname then should get the result.
I may be silly but can you check again if you have concatenated last name or not
by Raghavendra
Fri Dec 01, 2006 10:07 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Lookup_IF condition
Replies: 12
Views: 4752

You can do your if condition in the following way. Do a lookup on the table for USD Currency and then get any one not nullable column (say for eample colA)from the lookup to transformer. If currency is USD then you will find a lookup and ColA will not be nullable. If currency is not USD then you wil...
by Raghavendra
Fri Dec 01, 2006 9:52 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Maximum performance available in DS server for a lookup
Replies: 10
Views: 4207

Hi.

I have observed number of rows per second will be high at the start of the job and later on number of rows per second will be decreasing.
I believe we may not estimate accurately based on number of rows per second on performance statistics.
by Raghavendra
Thu Nov 30, 2006 11:25 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SCD Type 1 - Removing duplicate deliveries
Replies: 4
Views: 1490

Hi,

I believe sparse lookup is not a right option for your scenario interms of performance.