What are the three tiers in etl?
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please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
How we can see table structure?
Explain etl mapping sheets?
what is session partitioning?
what are the production issues in datastage?
Compare etl & elt?
what is dynamic insert?
where we cannot use sorter Transformation. if we use then we will not get correct data?
What are the types of Data Warehouse applications?
Explain etl?
what types of repositories we can create in informatica? in real time in which type of repository we will work on?
what is the difference steps for data modeling?