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Need some basic Information

Posted: Mon Mar 24, 2008 5:32 pm
by sryarraguntla
Hi Everyone,

Posted: Mon Mar 24, 2008 6:07 pm
by kumar_s
Unfortunately those are very vague question.
Resources cannot be claimed based on volume of Data. More the volume of Data, more the time the job will take to run.
I have designed a job which extracts data from sequential file passing to a Transformer and output to Sequential stage in couple of minutes.
Another look alike of the job with complex transformation took more than three days to complete!

Posted: Mon Mar 24, 2008 7:12 pm
by ray.wurlod
ETL mapping document should be prepared by business analyst. It is a simple table containing five or six columns:
  • Target Table

    Target Column

    Derivation

    Source Table(s)

    Source Column(s)

    Explanatory Notes
As to your other questions, the only safe answers are "how long is a piece of string?", or "it depends". We have no idea of the complexity of the extractions, transformations or loads that are needed. For example, if you're planning on doing a lot of sorting, make sure that you have plenty of scratch disk space.

Size & Effort Estimation Model for DataStage ETL Jobs

Posted: Tue Mar 25, 2008 4:50 pm
by rhale
I found this article to be helpful in estimating development time for Datastage jobs.

http://blogs.ittoolbox.com/dw/soa/archi ... jobs-19406

Re: Size & Effort Estimation Model for DataStage ETL Job

Posted: Tue Nov 18, 2008 8:44 am
by Amit Jaiswal
Hi Rhale,

Could you please send "http://blogs.ittoolbox.com/dw/soa/archi ... jobs-19406" model/article on "amijai_12@yahoo.com"? I am unable to get it from the above URL since it is asking for ID/PWD.

Thanks in advance
-Amit Jaiswal

Posted: Tue Nov 18, 2008 8:56 am
by chulett
Works fine for me without any need to log in. However, the link to the "full article" has gone 404 it seems.

Posted: Tue Nov 18, 2008 2:44 pm
by ray.wurlod
You do NOT edit posts to remove the original questions to try to make those helping you look foolish.

YELLOW CARD
:evil: