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how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance
what are the production issues in datastage?
What are snapshots?
List few etl bugs?
What is partitioning? Explain about round-robin, hash partitioning.
What are the three tiers in etl?
What is data cleaning?
what is dynamic insert?
how do u set partition points in the mapping?
how does the server recongnise the source and target databases.Elaborate on this
give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
Hi Guys, my requirement is to load 1 yr data from oracle to teradata database through abinitio etl graph.i need to schedule this as a monthly job.but i want to load 12 month data for the first time and from second time it should load last (recent) month data and delete 13th month data. For example For the first time it should load 201208 to 201108 data, second time it should delete 201108 month data and load 201209 month data. I developed garph to load 12 month data ,but i don't know how to handle above requirement as am new to abinitio. i greatly appreciate you help.Thank You.
how many maximum session supports to multiload in teradata ??
how would u estimate the size of Lookup transform data and index cache?
What are the etl testing operations includes?
