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OLAP
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ALSO CALLED: Online Analytical Processing, OLAP Cube, On-line Analytical Processing Software, Multidimensional Online Analytical Processing, MOLAP, Multidimensional OLAP, and Online Analytical Processing Software
DEFINITION: Hybrid online analytical processing (HOLAP) is a combination of relational OLAP ( ROLAP) and multidimensional OLAP (usually referred to simply as OLAP). HOLAP was developed to combine the greater data capacity of ROLAP with the superior processing capability of OLAP. HOLAP
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OLAP DEFINITION (continued):
can use varying combinations of ROLAP and OLAP technology. Typically it stores data in a both a relational database (RDB) and a multidimensional database (MDDB) and uses whichever one is best suited to the type of processing desired. The databases are used to store data in the most functional way. For data-heavy processing, the data is more efficiently stored in a RDB, while for speculative processing, the data is more effectively stored in an MDDB. HOLAP users can
OLAP definition sponsored by SearchSQLServer.com, powered by WhatIs.com an online computer dictionary
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