HOLAP (Hybrid Online Analytical Processing) is a combination of ROLAP (Relational OLAP) and MOLAP (Multidimensional OLAP) which are other possible implementations of OLAP. HOLAP allows storing part of the data in a MOLAP store and another part of the data in a ROLAP store, allowing a tradeoff of the advantages of each. The degree of control that t... Found on http://en.wikipedia.org/wiki/HOLAP
(In topic `Data Warehousing & BI`) HOLAP (Hybrid Holap) is, as its name implies, a hybrid of MOLAP and ROLAP that is typically more difficult to implement and administer. Found on http://www.encyclo.co.uk/local/20477