Three Kind realization Technology of OLAP
Shi Yuan-ling · Computer Knowledge and Technology · 2006
OLAP(On-Line Analytical Processing) is main application of Data Warehouse. OLAP supports the complex analysis operation and Stress decision-making support. The article research three kind realization technology of OLAP, which is ROLAP(Relational OLAP), MOLAP(Multidimensional OLAP) HOLAP(Hybrid OLAP), from the data memory, roll up and drill down, data update, performance . The article point out application scope of three kind of realization technology.