Hybrid OLAP
Glossary Page
There are various techniques for storing multidimensional data structures, also known as OLAP cubes. These techniques include Multidimensional OLAP (MOLAP), Relational OLAP (ROLAP), and Hybrid OLAP (HOLAP). In the hybrid OLAP approach, HOLAP, data is stored partially in the database server and partially in the OLAP server.
http://www.itwissen.info/definition/lexikon/HOLAP-hybrid-OLAP.html
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