Answer Posted / sri47
It Actually depends on the nature of the Column on which
you are goint to create an index.
Bit Map: If the column is of type Flag means contains 1 or
0.
Binary: If the column cintains numerical values.
Partitions also can be created if column values contains
only some list of values .
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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