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Answer Posted / nivas
Surrogate key is a system generated sequence numbers. It is
also called artificial key.Sarrogate key using as a primary
key without using sarrogate key we can't do SCD type2
implemenation.
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SOURCE DATA IS DISPLAY IN THIS FORMATE IN TARGET . WHAT BUSINESS LOGIC WE CAN APPLY. source table target table ------------ ------------ c1 c2 c3 c1 c2 c3 -- -- -- -- -- -- 1 A J 1 2 B K 2 A 3 C L 3 B J 4 D M 4 C K 5 E N 5 E L F M N
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