Question - Which one is faster: multidimensional OLAP or relational OLAP?
Answer -
Multi-dimensional OLAP also known as MOLAP is faster than relational OLAP because of the following reasons in MOLAP.
The data is stored in a multi-dimensional queue; the storage is not in the relational database but in proprietary formats. MOLAP stores all the possible combinations of data in a multidimensional array.