In development project what is the process to follow for an etl developer from day1
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What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?
Source as 1 1 2 2 3 3 How to get target as 1 2 3 and 1 2 3
what is degenerated dimension
How to elaborate tracing level?
suppose a session is failed after a transformation , from where that session will run again , i.e . from beginning or from that transformation ?
how can we check whether a particular cache is static or dynamic?
I have a scenario which load the data frm single source to 2 targets as T1, T2, and T1 have a P.K and T2 have F.K relations. first data has to load in T2, and then data load to T1 if that record exist in T1... how can we acheive it?
What are the types of schemas we have in data warehouse and what are the difference between them?
what is the flow?
What are the disadvantages of Sequence Generator T/R?
what is difference between mapping and mapplet ?
Suppose we do not group by on any ports of the aggregator what will be the output?