ROLAP (Relational online Analytical Processing) tools do not use pre-calculated data cubes. Instead, they intercept the query and pose the question to the standard relational database and its tables in order to bring back the data required to answer the question
MOLAP (Multidimensional online Analytical Processing) tools utilize a pre-calculated data set, commonly referred to as a data cube, that contains all the possible answers to a given range of questions.
MicroStartegy is ROLAP tool.
MOLAP (Multidimensional online Analytical Processing) tools utilize a pre-calculated data set, commonly referred to as a data cube, that contains all the possible answers to a given range of questions.
MicroStartegy is ROLAP tool.
No comments:
Post a Comment