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1)How will u implement SCD2 by using surrogate key.
2)What are the disadvantages with surrogate key.
3)How will you handle nulls in your project for the
varchar, integer data types.
4)Can I use two fact tables in star schema.
5)3 jobs are running on the 2 nodes after I added one more
node so can I compile those jobs to run on three nodes.
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