Answer Posted / bandari suresh
In Older version of BW which uses star schema, BI
7.0 uses the extended star schema. In this, master data is
stored outside of the cube.
In Older version of BW inside of the cube so that to facing
some of problems, they are
1. master data cannot be reused
2. performance is very slow
3. limited Analysis
In advance version of BI master data stored outside of the
cube.
1. So master data is Reused
2. We having the Alphanumeric values so Performance is increased
3. And More analysis is Posible
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