Answer Posted / srinivas
I will add some points to first answer
Source system send the raw data what ever data they have simply they will send to us.
In staging we do the cleansing, remove-duplicate and null handling process and load the data into staging tables.
Then we applying business logic's and loading into dim and fact tables.
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how to achieve this output ? Two Input columns(ID & Name) - ID | Name 1 | Jack 1 | Kara In output there should be only 1 column which will be populated as - 1,Jack 1,Kara
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