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two sources S1,S2 containing measures M1,M2,M3, 4 dimensions
D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and
surrogate keys K1,K2,K3,K4
(a) write a sql statement to populate Fact table F1
(b) Design a mapping in Informatica for loading of fact
table F1.
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