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----------------------Diff b/w MOLAP and ROLAP?
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Answer Posted / uma
MOLAP: data stored in multi dimensional cube.ROLAP: relies on manipulating data from relational database. MOLAP:excellent performance cz data retrival is easy and also optimal for slicing and dicing,ROLAP:performance can be slow cz query time can be long if the data size is large. MOLAP: performs complex calculations and ROLAP difficult to perform. MOLAP: handles limited amt of data ROLAP: handles large amt of data
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