Answer Posted / somu
A Datawarehouse is a database.It has some Characteristics.Those characteristics database is known as Datawarehouse. these characteristics are subject oriented,time varint,non-volatile,integrated.
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Informatica Checkpoints
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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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